function showCadChoice(id)
{
    $('cadIdHolder').value = id;
    var idNum = id.substr(3);
    var partno = $('PARTNO' + idNum).innerHTML;
    var cellIDobj = $(id);
    var cellPosX = findPosX(cellIDobj);
    var cellPosY = findPosY(cellIDobj);
	$('opaqBackCG').show();
	$('getCADcell1').show();
	$('getCADcell2').show();
	$('getCADcell3').show();
	$('cadChoice').style.zIndex = 226;
	if(!hasViewpoint)
	{
		$('cadChoiceViewOnlineRow').hide();
	}
	if(browserName != 'msie')
	{
		$('cadChoiceViewOnlineRow').hide();
		if(browserName == 'firefox' && browserVersion.substr(0,1) == '3')
		{
			$('cadChoiceViewOnlineRow').hide();
		}
	}
    $('cadChoice').show();
    $('cadChoicePart').innerHTML = partno;
	var cadChoiceH = $('cadChoice').offsetHeight;
	$('cadChoice').style.left = parseInt(cellPosX) + 56 + "px";
    $('cadChoice').style.top = parseInt(cellPosY) - cadChoiceH + "px";
}

function showCustomCadChoice(id)
{
	var partno = id;
	$('cadIdHolder').value = 'cad0';
	var x = findPosX($('cgBottomCell'));
	var y = findPosY($('cgBottomCell'));
	if(browserName != 'msie')
	{
		$('cadChoiceViewOnlineRow').hide();
		if(browserName == 'firefox' && browserVersion.substr(0,1) == '3')
		{
			$('cadChoiceViewOnlineRow').hide();
		}
	}
	$('opaqBackCG').show();
	$('getCADcell1').hide();
	$('getCADcell2').hide();
	$('getCADcell3').hide();
	$('cadChoice').style.left = x+"px";
	$('cadChoice').style.top = parseInt(y)-30+"px";
	$('cadChoice').style.zIndex = 226;
	$('cadChoicePart').innerHTML = partno;
	$('cadChoice').show();	
	$('download3Drad').checked = true;	
}

function showDownloadProb()
{
	$('ieDownloadDiv').toggle();
}

function cadControl(e)
{
	 var elId = getElemID(e);
    var cadID = $('cadIdHolder').value;
    var idNum = cadID.substr(3);	
	
	var partno = "";
	if($('customGearDiv').visible())
	{
		usingCustom = true;
		partno = $('cgMainPN' + CGN).innerHTML;
		gear[CGN].partno = partno;
	}
	else
	{
		usingCustom = false;
		partno = $('PARTNO' + idNum).innerHTML;
	}	
    
    var cadChoiceWarn = 'Please address the following: \r\n\r\n';
    var cadChoiceAlert = false;
    
    var cadChoiceRadio = new findRadioBtn(formInfo.view2D3D);
    var cadChoiceRadioVal = cadChoiceRadio.buttonValue;
    if (!cadChoiceRadioVal) 
    {
        alert('Please select "2D" or "3D"');
        return;
    }
    cadTimer = setInterval("setCadTimer()",1000);
    switch (cadChoiceRadioVal)
    {
        case "view2Drad":
            $('drawingRadio').checked = true;
            viewIt('view2Drad');//getCadLink(cadID,"view");
            break;
        case "view3Drad":
            $('modelRadio').checked = true;
            viewIt(e);//(cadID,"view");
            break;
        case "download2Drad":
            $('drawingRadio').checked = true;
            if (cadChoiceVersionsObj.value == '--') {
                cadChoiceWarn += 'select your software version. \r\n';
                cadChoiceAlert = true;
            }
            if (cadChoice2DformatsObj.value == '--') {
                cadChoiceWarn += 'select a 2D format \r\n';
                cadChoiceAlert = true;
            }
            if (cadChoiceAlert) {
                alert(cadChoiceWarn);
                return;
            }
            getCadLink(cadID, "download");
			$('cadChoiceMeterDiv').show();
			
            break;
        case "download3Drad":
            $('modelRadio').checked = true;
            if (cadChoiceVersionsObj.value == '--') {
                cadChoiceWarn += 'select your software version. \r\n';
                cadChoiceAlert = true;
            }
            if (cadChoice3DformatsObj.value == '--') {
                cadChoiceWarn += 'select a 3D format \r\n';
                cadChoiceAlert = true;
            }
            if (cadChoiceAlert) {
                alert(cadChoiceWarn);
                return;
            }
            getCadLink(cadID, "download");
			$('cadChoiceMeterDiv').show();
            break;            
    }		
}

function setCadTimer(setZero)
{
	var args = arguments.callee;
	if (!setZero) 
	{				
		if (!args.uid) 
		{
			args.uid = 0;
		}
		
		$('cadElapsedTime').innerHTML = args.uid++;
	}
	else
	{		
		$('cadElapsedTime').innerHTML = 0;	
		args.uid = 0;	
	}
}

function getCadLink(id, getLinkForWhat)
{
	solidworksIsRunning = true;
	if (solidworksIsRunning) 
	{
		///disable the buttons until getLink and getDownload are completed to stop multiple charges from SW
		downloadBtn1.disabled = true;
		view2Dbtn1.disabled = true;
		view3Dbtn1.disabled = true;
		cadChoiceGetObj.disabled = true;
		for (d = 0; d < 25; d++) 
		{
			if ($('CAD' + d)) 
			{
				cadCell = $('CAD' + d)
				cadCell.onclick = function()
				{
					doNothing();
				}
				cadCell.setAttribute(attrClass, 'cadLinkD');
			}
		}
		
		///put the id into the cadIdHolder so it may be used by other functions that don't have access to the cad link
		$('cadIdHolder').value = id;
		
		var cadBox = $('cadIframeBox');
		var idNum = id.substr(3);
		var cadId = $('cadSid').value;
		var gtype = usingCustom ? $('cgGearType').value.toUpperCase() : $('mainGearType').value.toUpperCase();
		var pitchType = $('mainPitchType').value.toUpperCase();
		var partno = usingCustom ? $('cgMainPN' + CGN).innerHTML : $('PARTNO' + idNum).innerHTML;
		var cleanGearType = gtype.replace(/[^a-zA-Z0-9]\s*/g,"").toLowerCase();
		
		
		
		var dp = $('PITCH' + idNum).innerHTML;
		var pa = $('PA' + idNum).innerHTML;
		var $xmlString = '';
		var od = '';
		if ($('OD' + idNum)) 
		{
			od = $('OD' + idNum).innerHTML;
		}
		
		var teeth = '';
		if ($('TEETH' + idNum)) 
		{
			teeth = $('TEETH' + idNum).innerHTML;
		}
		
		var style = '';
		if ($('STYLE' + idNum)) 
		{
			style = $('STYLE' + idNum).innerHTML;
		}
		
		var bore = '';
		if ($('BORE' + idNum)) 
		{
			bore = $('BORE' + idNum).innerHTML;
		}
		
		var fw = $('FACE' + idNum).innerHTML;
		var mpd = '';
		var starts = '';
		var hand = '';
		var oal = '';
		var rackth = '';
		var pLine = '';
		var ha = '';
		var md = '';
		var matePartno = '';
		var usePinion = '';
		var pinionTeeth = '';
		var ratio = '';
		
		if (gtype == 'RACK') 
		{
			oal = $('OAL' + idNum).innerHTML;
			rackth = $('RACKTH' + idNum).innerHTML;
			pLine = $('PLINE' + idNum).innerHTML;
		}
		
		if (gtype == 'WORM GEAR' || gtype == 'WORM') 
		{
			if (gtype == 'WORM GEAR') 
			{
				mpd = $('MATEPD' + idNum).innerHTML;
			}
			if (gtype == 'WORM') 
			{
				mpd = $('PD' + idNum).innerHTML;
			}
			
			starts = $('STARTS' + idNum).innerHTML;
			hand = $('HAND' + idNum).innerHTML;
		}
		
		if (gtype == 'HELICAL') 
		{
			if (usingCustom) 
			{
				ha = gear[CGN].ha; //$('cgHA').value;
				hand = gear[CGN].hand;//$('cgHand').value;
			}
			else 
			{
				ha = $('HA' + idNum).innerHTML;
				hand = $('HAND' + idNum).innerHTML;
			}
		}
		
		if (gtype == 'BEVEL/MITER') 
		{
			md = $('MD' + idNum).innerHTML;
			matePartno = $('MATEPN' + idNum).innerHTML;
			ratio = $('RATIO' + idNum).innerHTML;
			var pnArray = partno.split(/\B|\b/)
			var newString = getNumberNums(pnArray);
			var pLen = dp.length;
			var pPos = newString.indexOf(dp);
			var teethNum = newString.substr(pPos + pLen);
			
			var matePNarray = matePartno.split(/\B|\b/)
			newString = getNumberNums(matePNarray);
			pLen = dp.length;
			pPos = newString.indexOf(dp);
			var mateTeethNum = newString.substr(pPos + pLen);
			
			if (teethNum < mateTeethNum) 
			{
				usePinion = 'TRUE';
				pinionTeeth = teethNum;
				teeth = mateTeethNum;
			}
			else 
			{
				usePinion = 'FALSE';
				pinionTeeth = mateTeethNum;
				teeth = teethNum;
				if (teethNum == mateTeethNum) 
				{
					usePinion = 'TRUE';
				}
			}
		}
		
		var partLabel = $('cPartno');
		partLabel.innerHTML = "Part # " + partno;
		var cadIEiframe = browserName == 'msie' ? $('cadIframeForIE') : 0;
		showCadIEiframe = browserName == 'msie' ? cadIEiframe.style.display = '' : 0;
		var download2DFormat = $('fExtension2D').value;
		var download2DVersion = $('t2Dversions').value;
		var download3DFormat = $('fExtension3D').value;
		var download3DVersion = $('t3Dversions').value;
		var downloadMsgHolder = $('downloadMsg');
		var drawingOrModel = new findRadioBtn(formInfo.drawingModel);
		var drawingOrModelVal = drawingOrModel.buttonValue;
		var archiveOnOff = $('zipIt').checked;
		var units = usingCustom ? $('cgUnits').value.toUpperCase() : $('mainUnits').value.toUpperCase();
		var kwyW = '';
		var kwyD = '';
		
		////////////figure out kwy info in decimal form 
		if ($('KWY' + idNum)) 
		{
			//////strip white spaces and conv to lowercase
			var kwyString = $('KWY' + idNum).innerHTML.replaceWS().toLowerCase();
			kwyW = convertKwy(kwyString, units, 'width');
			kwyD = convertKwy(kwyString, units, 'depth');
		}
		
		///set this value if the zip checkbox is checked "on" means they want a zip file      
		if (archiveOnOff) 
		{
			archive = 'on';
		}
		else 
		{
			archive = 'off';
		}
		
		hd1 = '1';
		hp1 = '1';
		hd2 = '1';
		hp2 = '1';
		
		if (style != 'A') 
		{
			if ($('HD' + idNum)) 
			{
				hd1 = $('HD' + idNum).innerHTML;
			}
			
			if ($('HP' + idNum)) 
			{
				hp1 = $('HP' + idNum).innerHTML;
			}
			
			if ($('HD' + idNum)) 
			{
				hd2 = $('HD' + idNum).innerHTML;
			}
			
			if ($('HP' + idNum)) 
			{
				hp2 = $('HP' + idNum).innerHTML;
			}
		}
		
		if (hd1 == '--') 
		{
			hd1 = 1;
		}
		if (hp1 == '--') 
		{
			hp1 = 1;
		}
		if (platform == 'linux') 
		{
			platform = 'unix';
		}
		
		os = platform;
		
		//////////change this once you change the model names to match the gear types less the spaces
		gtype2 = get3Dgeartype(gtype);
		
		if (units == 'MM') 
		{
			
			gtype2 += "MM";
		}
		
		///this is the image used for showing the download wait period
		downloadImg = "<img src =\"/images/meter.gif\" alt=\"\" />";//browserName == 'msie' ? "<img src=\"/images/redMeterIE.gif\"  alt=\"\" />" : "<img src=\"/images/redMeter.gif\"  alt=\"\" />";
		if (getLinkForWhat == 'download') 
		{
			///Once the download type is determined (model or drawing) change this accordingly
			downloadMsgHolder.innerHTML = "Retrieving the " + drawingOrModelVal + ".<br /> This may take a minute! <br />" + downloadImg;
			downloadMsgHolder.style.display = '';
			interfaceName = drawingOrModelVal == 'drawing' ? 'SWGenerateConfigDownload2D' : 'SWGenerateConfigDownload3D';
			vOrD = 'download';
			
			if (drawingOrModelVal == 'drawing' || download2DradObj.checked == true) 
			{
				if (download2DradObj.checked == true) 
				{
					downloadVersion = cadChoiceVersionsObj.value;
					downloadFormat = download2DFormat;
				}
				else 
				{
					downloadVersion = download2DVersion;
					downloadFormat = download2DFormat;
				}
			}
			else 
			{
				if (download3DradObj.checked == true) 
				{
					downloadVersion = cadChoiceVersionsObj.value;
					downloadFormat = download3DFormat;
				}
				else 
				{
					downloadVersion = download3DVersion;
					downloadFormat = download3DFormat;
				}
			}
			
			//get and set download controls
			if (usingCustom) 
			{
				view2Dbtn1.disabled = true;
				var $xmlString = 'Tech_Tools/' + folder + '/3Dlinks2.php?cellId=' + id + '&id=' + cadId + '&partno=' + gear[CGN].partno + '&model=' + gtype2;
				$xmlString += '&pitch=' + gear[CGN].pitch + '&pa=' + gear[CGN].pa + '&teeth=' + gear[CGN].teeth + '&style=' + gear[CGN].hubstyle;
				$xmlString += '&bore=' + gear[CGN].bore + '&fw=' + gear[CGN].face + '&hd1=' + gear[CGN].hd1 + '&hp1=' + gear[CGN].hp1;
				$xmlString += '&hd2=' + gear[CGN].hd2 + '&hp2=' + gear[CGN].hp2 + '&mpd=&starts=';
				$xmlString += '&os=' + os + '&vOrD=' + vOrD + '&dFormat2D=tif';
				$xmlString += '&dFormat3D=' + downloadFormat + '&dVersion2D=' + downloadVersion;
				$xmlString += '&dVersion3D=' + downloadVersion + '&dOrM=model';
				$xmlString += '&archive=' + archive + '&iName=' + interfaceName + '&pType=' + gear[CGN].pitchtype + '&units=' + gear[CGN].units;
				$xmlString += '&bName=' + browserName + '&hand=' + hand + '&kwyW=' + gear[CGN].keywidth;
				$xmlString += '&kwyD=' + gear[CGN].keydepth + '&oal=&rackth=&pLine=&ha=' + ha;
				$xmlString += '&usePinion=&pinionTeeth=&md=';
				$xmlString += '&matepn=&ratio=&od=' + gear[CGN].od() + '&filledCadFormats=' + filledCadFormats;
				$xmlString += '&CBnum=' + gear[CGN].cbnum + '&CB1pos=' + gear[CGN].cbpos;
				$xmlString += '&CB1diam=' + gear[CGN].cbdiameter1 + '&CB1depth=' + gear[CGN].cbdepth1;
				$xmlString += '&CB2diam=' + gear[CGN].cbdiameter2 + '&CB2depth=' + gear[CGN].cbdepth2;
				$xmlString += '&keyNum=' + gear[CGN].keynum + '&keyW=' + gear[CGN].keywidth + '&keyD=' + gear[CGN].keydepth;
				$xmlString += '&keyL=' + gear[CGN].keyloc + '&custom=true&backlash=' + gear[CGN].backlash +'&cleanGtype=' + cleanGearType;
				
				
				
				$xmlString += '&key1a=' + gear[CGN]['key1'] + '&key2a=' + gear[CGN]['key2'] + '&key3a=' + gear[CGN]['key3'] + '&key4a=' + gear[CGN].key4 + '&key5a=' + gear[CGN]['key5'];
				$xmlString += '&key6a=' + gear[CGN]['key6'] + '&key7a=' + gear[CGN]['key7'] + '&key8a=' + gear[CGN]['key8'];
				$xmlString += '&ss1=' + gear[CGN]['ss1'] + '&ss2=' + gear[CGN]['ss2'] + '&ss3=' + gear[CGN]['ss3'] + '&ss4=' + gear[CGN]['ss4'] + '&ss5=' + gear[CGN]['ss5'] + '&ss6=' + gear[CGN]['ss6'];
				$xmlString += '&ss7=' + gear[CGN]['ss7'] + '&ss8=' + gear[CGN]['ss8'];
				$xmlString += '&ssSize=' + gear[CGN].sssize;
				$xmlString += '&ssLoc=' + gear[CGN].ssloc;
			}
			else 
			{
				view2Dbtn1.disabled = false;
				$xmlString = 'Tech_Tools/' + folder + '/3Dlinks2.php?cellId=' + id + '&id=' + cadId + '&partno=' + partno + '&model=' + gtype2 + '&pitch=' + dp + '&pa=' + pa + '&teeth=' + teeth + '&style=' + style;
				$xmlString += '&bore=' + bore + '&fw=' + fw + '&hd1=' + hd1 + '&hp1=' + hp1 + '&hd2=' + hd2 + '&hp2=' + hp2 + '&mpd=' + mpd + '&starts=' + starts;
				$xmlString += '&os=' + os + '&vOrD=' + vOrD + '&dFormat2D=' + downloadFormat + '&dFormat3D=' + downloadFormat + '&dVersion2D=' + downloadVersion;
				$xmlString += '&dVersion3D=' + downloadVersion + '&dOrM=' + drawingOrModelVal + '&archive=' + archive + '&iName=' + interfaceName + '&pType=' + pitchType + '&units=' + units;
				$xmlString += '&bName=' + browserName + '&hand=' + hand + '&kwyW=' + kwyW + '&kwyD=' + kwyD + '&oal=' + oal + '&rackth=' + rackth + '&pLine=' + pLine + '&ha=' + ha;
				$xmlString += '&usePinion=' + usePinion + '&pinionTeeth=' + pinionTeeth + '&md=' + md + '&matepn=' + matePartno + '&ratio=' + ratio + '&od=' + od + '&filledCadFormats=' + filledCadFormats;
				$xmlString += '&cleanGtype=' + cleanGearType;
			}
			getPage($xmlString, 'getDownload');
		}
		else 
		{
			vOrD = 'view';
			$('downloadControls').style.display = 'none';
			$('cadView').style.display = 'none';
			
			//show cad info and put an iframe behind it for IE -- set initial page to progress.php
			var cadIbox = $('cadIframe');
			cadIbox.src = '/Tech_Tools/' + folder + '/progress.php?progId=' + cadId + '&partno=' + partno;
			cadBox.style.display = '';
			interfaceName = drawingOrModelVal == 'drawing' ? 'SWGenerateConfigDownload2D' : 'SWGenerateConfigView3D';
			
			if (interfaceName == 'SWGenerateConfigDownload2D') 
			{
				vOrD = 'download';
			}
			///set position of cad output        		
			var cadBoxH = cadBox.offsetHeight;
			if ($('customGearDiv').visible()) 
			{
				var cgdX = findPosX($('customGearDiv'));
				var cgdY = findPosY($('customGearDiv'));
				cadBox.style.left = parseInt(cgdX) + 220 + 'px';
				cadBox.style.top = parseInt(cgdY) + 28 + 'px';
			}
			else 
			{
				///position cad output just above the cad link
				var cellBox = $(id);
				var cellPosX = findPosX(cellBox);
				var cellPosY = findPosY(cellBox);
				var cellBoxH = cellBox.offsetHeight;
				cadBox.style.left = parseInt(cellPosX) + 'px';
				cadBox.style.top = parseInt(cellPosY) - parseInt(cadBoxH) + 'px';
			}
			
			if (usingCustom) 
			{
				var $xmlString = 'Tech_Tools/' + folder + '/3Dlinks2.php?cellId=' + id + '&id=' + cadId + '&partno=' + $('cgMainPN' + CGN).innerHTML + '&model=' + gtype2;
				$xmlString += '&pitch=' + gear[CGN].pitch + '&pa=' + gear[CGN].pa + '&teeth=' + gear[CGN].teeth + '&style=' + gear[CGN].hubstyle;
				$xmlString += '&bore=' + gear[CGN].bore + '&fw=' + gear[CGN].face + '&hd1=' + gear[CGN].hd1 + '&hp1=' + gear[CGN].hp1;
				$xmlString += '&hd2=' + gear[CGN].hd2 + '&hp2=' + gear[CGN].hp2 + '&mpd=&starts=';
				$xmlString += '&os=' + os + '&vOrD=view&dOrM=model';
				$xmlString += '&archive=off&iName=SWGenerateConfigView3D&specialView=2D&pType=' + gear[CGN].pitchtype + '&units=' + gear[CGN].units;
				$xmlString += '&bName=' + browserName + '&hand=' + hand;
				$xmlString += '&oal=&rackth=&pLine=&ha=' + ha;
				$xmlString += '&usePinion=&pinionTeeth=&md=';
				$xmlString += '&matepn=&ratio=&od=' + gear[CGN].od() + '&filledCadFormats=true';
				$xmlString += '&CBnum=' + gear[CGN].cbnum + '&CB1pos=' + gear[CGN].cbpos;
				$xmlString += '&CB1diam=' + gear[CGN].cbdiameter1 + '&CB1depth=' + gear[CGN].cbdepth1;
				$xmlString += '&CB2diam=' + gear[CGN].cbdiameter2 + '&CB2depth=' + gear[CGN].cbdepth2;
				$xmlString += '&keyNum=' + gear[CGN].keynum + '&keyW=' + gear[CGN].keywidth + '&keyD=' + gear[CGN].keydepth;
				$xmlString += '&keyL=' + gear[CGN].keyloc + '&backlash=' + gear[CGN].backlash +'&cleanGtype=' + cleanGearType;
				/*var ci4 = 1;
			 
			 for(ci=0;ci<numberOfKeys.length;ci++)
			 {
			 if(numberOfKeys[ci] > -1)
			 {
			 $xmlString += '&key'+ci+'P='+numberOfKeys[ci];
			 
			 }
			 else
			 {
			 $xmlString += '&key'+ci+'P=1';
			 }
			 ci4++;
			 }*/
				$xmlString += '&key1a=' + gear[CGN]['key1'] + '&key2a=' + gear[CGN]['key2'] + '&key3a=' + gear[CGN]['key3'] + '&key4a=' + gear[CGN].key4 + '&key5a=' + gear[CGN]['key5'];
				$xmlString += '&key6a=' + gear[CGN]['key6'] + '&key7a=' + gear[CGN]['key7'] + '&key8a=' + gear[CGN]['key8'];
				$xmlString += '&ss1=' + gear[CGN]['ss1'] + '&ss2=' + gear[CGN]['ss2'] + '&ss3=' + gear[CGN]['ss3'] + '&ss4=' + gear[CGN]['ss4'] + '&ss5=' + gear[CGN]['ss5'] + '&ss6=' + gear[CGN]['ss6'];
				$xmlString += '&ss7=' + gear[CGN]['ss7'] + '&ss8=' + gear[CGN]['ss8'];
				$xmlString += '&ssSize=' + gear[CGN].sssize;
				$xmlString += '&ssLoc=' + gear[CGN].ssloc;
			}
			else 
			{
				$xmlString = 'Tech_Tools/' + folder + '/3Dlinks2.php?cellId=' + id + '&id=' + cadId + '&partno=' + partno;
				$xmlString += '&model=' + gtype2 + '&pitch=' + dp + '&pa=' + pa + '&teeth=' + teeth + '&style=' + style;
				$xmlString += '&bore=' + bore + '&fw=' + fw + '&hd1=' + hd1 + '&hp1=' + hp1 + '&hd2=' + hd2 + '&hp2=' + hp2;
				$xmlString += '&mpd=' + mpd + '&starts=' + starts;
				$xmlString += '&os=' + os + '&vOrD=' + vOrD + '&dOrM=' + drawingOrModelVal + '&iName=' + interfaceName;
				$xmlString += '&dFormat2D=tif&specialView=2D&pType=' + pitchType + '&units=' + units;
				$xmlString += '&bName=' + browserName + '&hand=' + hand + '&kwyW=' + kwyW + '&kwyD=' + kwyD + '&oal=' + oal;
				$xmlString += '&rackth=' + rackth + '&pLine=' + pLine + '&ha=' + ha;
				$xmlString += '&usePinion=' + usePinion + '&pinionTeeth=' + pinionTeeth + '&md=' + md;
				$xmlString += '&matepn=' + matePartno + '&ratio=' + ratio + '&od=' + od + '&filledCadFormats=' + filledCadFormats;
				$xmlString += '&cleanGtype=' + cleanGearType;
			}
			
			getPage($xmlString, 'getLink')
		}
	}
}

function getNumberNums(pnArray)
{
    var pnCount = pnArray.length;
    var newStr = '';
    for (x = 0; x < pnCount; x++) 
    {
        if (isNaN(pnArray[x]) === false) 
        {
            newStr += pnArray[x];
        }
        
        if (pnArray[x] == '-') 
        {
            break;
        }
    }
    
    return newStr;
}

function tickRadio(e)
{
    var elId = getElemID(e);
    
    switch (elId)
    {
        case 'cadChoice2Dformats':
            download2DradObj.checked = true;
            break;
        case 'cadChoice3Dformats':
            download3DradObj.checked = true;
            break;
    }
}

function changeControls(e)
{
    var elId = getElemID(e);

    if (elId == 'view2Drad') 
    {
        $('drawingRadio').checked = true;
    }
    
    if (elId == 'view3Drad') 
    {
        $('modelRadio').checked = true;
    }
    var drawingOrModel = new findRadioBtn(formInfo.drawingModel);
    var drawingOrModelVal = drawingOrModel.buttonValue;
    
    if (drawingOrModelVal == 'drawing') 
    {
        showHideElement('t2Dformats', 't3Dformats');
        showHideElement('t2Dversions', 't3Dversions');
    }
    
    if (drawingOrModelVal == 'model') 
    {
        showHideElement('t3Dformats', 't2Dformats');
        showHideElement('t3Dversions', 't2Dversions');
    }
}

function changeVersion(e)
{
    var elId = getElemID(e);
    switch (elId)
    {
        case "download2Drad":
            elId = 'cadChoice2Dformats';
            break;
        case "download3Drad":
            elId = 'cadChoice3Dformats';
            break;
        case "view2Drad":
            elId = 't2Dformats';
            break;
        case "view3Drad":
            elId = 't3Dformats';
            break;
    }
    
    if (elId == 't2Dformats' || elId == 'cadChoice2Dformats') 
    {
        $2DcurrFormatId = $(elId);
        $2DcurrFormatId = $2DcurrFormatId.selectedIndex;
        $2DversionObj = $('t2Dversions');
        $2DversionObj.options.length = 0;
        cadChoiceVersionsObj.options.length = 0;
        
        for (x = 0; x < $2Dversions[$2DcurrFormatId].length - 1; x++) 
        {
            $2DversionObj.options[x] = new Option($2Dversions[$2DcurrFormatId][x], $2Dversions[$2DcurrFormatId][x]);
            cadChoiceVersionsObj.options[x] = new Option($2Dversions[$2DcurrFormatId][x], $2Dversions[$2DcurrFormatId][x]);
        }
        
        if ($2DversionObj.options.length == '0') 
        {
            $2DversionObj.disabled = true;
            cadChoiceVersionsObj.disabled = true;
        }
        else 
        {
            $2DversionObj.disabled = false;
            cadChoiceVersionsObj.disabled = false;
        }
        
        //set the hidden element to the format extension format to be used for downloads
        $('fExtension2D').value = $2DformatExtensions[$2DcurrFormatId - 1];
    }
    
    if (elId == 't3Dformats' || elId == 'cadChoice3Dformats') 
    {
        $3DcurrFormatId = $(elId);
        $3DcurrFormatId = $3DcurrFormatId.selectedIndex;
        $3DversionObj = $('t3Dversions');
        $3DversionObj.options.length = 0;
        cadChoiceVersionsObj.options.length = 0;
        
        for (x = 0; x < $3Dversions[$3DcurrFormatId].length - 1; x++) 
        {
            $3DversionObj.options[x] = new Option($3Dversions[$3DcurrFormatId][x], $3Dversions[$3DcurrFormatId][x]);
            cadChoiceVersionsObj.options[x] = new Option($3Dversions[$3DcurrFormatId][x], $3Dversions[$3DcurrFormatId][x]);
        }
        
        if ($3DversionObj.options.length == '0') 
        {
            $3DversionObj.disabled = true;
            cadChoiceVersionsObj.disabled = true;
        }
        else 
        {
            $3DversionObj.disabled = false;
            cadChoiceVersionsObj.disabled = false;
        }
        
        //set the hidden element to the format extension format to be used for downloads
        $('fExtension3D').value = $3DformatExtensions[$3DcurrFormatId - 1];
    }
}

function controlButtons()
{
    downloadBtn1.disabled = false;
    cadChoiceGetObj.disabled = false;
	
	
    
    if (currentCADview == '3D') 
    {
        view2Dbtn1.disabled = false;
    }
    else 
    {
        view3Dbtn1.disabled = false;
    }
    
    d = 0;
    for (d = 0; d < 25; d++) 
    {
        cadCell = $('CAD' + d);
        if (cadCell) 
        {
            cadCell.onclick = function()
            {
                if (hasCad.indexOf($('mainGearType').value.toLowerCase()) > -1) 
				{
					showCadChoice(this.id);
				}
            }
            cadCell.setAttribute(attrClass, 'cadLink');
        }
    }
	
	if(usingCustom)
				{
					view2Dbtn1.disabled = true;
					drawingRadio.disabled = true;
				}
				else
				{
					drawingRadio.disabled = false;
				}
				
    return;
}

function downloadIt()
{
    var drawingOrModel = new findRadioBtn(formInfo.drawingModel);
    var drawingOrModelVal = drawingOrModel.buttonValue.toLowerCase();
    var cadWarn = 'Please check the following:\n\n';
    var $3DcVersions = $('t3Dversions');
    var $2DcVersions = $('t2Dversions');
    
    var getDL = 'yes';
    
    if (drawingOrModelVal == 'model') 
    {
        if ($3DcadFormats.value == '--') 
        {
            cadWarn += 'Please select a drawing format then select a version if one is available. \n';
            getDL = 'no';
        }
        else 
        {
            if ($3DcVersions.value == '--') 
            {
                cadWarn += 'Please a version compatible with your software.';
                getDL = 'no';
            }
        }
    }
    else 
    {
        if ($2DcadFormats.value == '--') 
        {
            cadWarn += 'Please select a drawing format. \n';
            getDL = 'no';
        }
        else 
        {
            if ($2DcVersions.value == '--') 
            {
                cadWarn += 'Please a version compatible with your software.';
                getDL = 'no';
            }
        }
    }
    
    var id = $('cadIdHolder').value;
    if (getDL == 'yes') 
    {
        getCadLink(id, 'download');
    }
    else 
    {
        alert(cadWarn);
    }
}

function viewIt(e)
{
	var elId = getElemID(e) == 'error' ? e : getElemID(e);
	    
    if (elId == 'cadChoiceGet') 
    {
        var cadChoiceRadio = new findRadioBtn(formInfo.view2D3D);
        var cadChoiceRadioVal = cadChoiceRadio.buttonValue;
        elId = cadChoiceRadioVal;
    }
    
    var id = $('cadIdHolder').value;
    if (elId == 'view2Dbtn' || elId == 'view2Drad') 
    {
        $('drawingRadio').checked = 'true';
        currentCADview = '2D';
        view2Dbtn1.disabled = 'true';
        view3Dbtn1.disabled = 'false';
        getCadLink(id, 'view');
    }
    else 
    {
        $('modelRadio').checked = 'true';
        currentCADview = '3D';
        view2Dbtn1.disabled = 'false';
        view3Dbtn1.disabled = 'true';
        getCadLink(id, 'view');
    }
}

function get3Dgeartype(gtypeVal)
{
	gtypeVal = gtypeVal.toUpperCase();
	switch (gtypeVal)
    {
        case "SPUR":
            gtype2 = usingCustom ? 'customSpur' : 'spurGears';
            break;
        case "WORM GEAR":
            gtype2 = usingCustom ? 'customWormGear' : 'wormGears';
            break;
        case "HELICAL":
            gtype2 = usingCustom ? 'customHelical' : 'helicals';
            break;
        case "WORM":
            gtype2 = usingCustom ? 'customWorm' : 'worms';
            break;
        case "RACK":
            gtype2 = usingCustom ? 'customRack' : 'rack';
            break;
        case "CHANGE":
            gtype2 = usingCustom ? 'customChange' : 'changeGears';
            break;
        case "SPIRAL MITER":
            gtype2 = usingCustom ? 'customSpiralMiter' : 'spiralMiter';
            break;
        case "BEVEL/MITER":
            gtype2 = usingCustom ? 'customBevel' : 'bevelGears';
            break;
        case "INTERNAL":
            gtype2 = usingCustom ? 'customInternal' : 'internalGears';
            break;
        case "PINION WIRE":
            gtype2 = usingCustom ? 'customPinionWire' : 'pinionWire';
            break;
        case "STEM PINION":
            gtype2 = usingCustom ? 'customStemPinion' : 'stemPinion';
            break;
    }
	
	return gtype2;
}

function closeCad()
{
    var cadId = $('cadSid').value;
    var cadIbox = $('cadIframe');
    cadIbox.src = '/Tech_Tools/'+folder+'/progress.php?progId=' + cadId;
    $('cadIframeBox').style.display = 'none';
    $('cadIframeForIE').style.display = 'none';
    $('modelRadio').checked = true;
    var mGtype = $('mainGearType').value;
    if (mGtype == 'SPUR' || mGtype == 'WORM GEAR') 
    {
        d = 0;
        for (d = 0; d < 25; d++) 
        {
            cadCell = $('CAD' + d)
            cadCell.onclick = function()
            {
                showCadChoice(this.id);
            }
            cadCell.setAttribute(attrClass, 'cadLink');
        }
    }
    changeControls();
}

function cadLinkD(id)
{
	//handle the CAD link for items that don't handle CAD
    var cadLinkD = $('cadLinkDisabled');
    var gtype = usingCustom ? $('cgGearType').value.toLowerCase() : $('mainGearType').value.toLowerCase();
    if (gtype == 'spur' || gtype == 'worm gear' || gtype == 'worm' || gtype == 'rack' || gtype == 'helical' || gtype == 'change' || gtype == 'bevel/miter') 
    {
        if (platform == 'windows' && browserName != 'opera') 
        {
            cadLinkD.innerHTML = 'You need the Viewpoint Media Player from www.viewpoint.com <br /> in order to view CAD files.';
        }
        else 
        {
            cadLinkD.innerHTML = 'The CAD viewer, Viewpoint Media Player from www.viewpoint.com, is required <br /> but not currently available for your operating system and/or browser.';
        }
    }
    else 
    {
        cadLinkDinfo = 'Cad for these parts will be available soon.<br />2D and 3D CAD is available for spurs gears, <br />helical gears, ';
        cadLinkDinfo += 'bevel gears, worms, worm gears,<br />and change gears. <br />Contact us if you need one right away.';
        cadLinkD.innerHTML = cadLinkDinfo;
    }
    
    if (cadLinkD.style.display == 'none') 
    {
        cadLinkD.style.display = '';
        cadLinkD.style.top = parseInt(yMousePos) - 40 + 'px';
        cadLinkD.style.left = parseInt(xMousePos) + 20 + 'px';
    }
    else 
    {
        cadLinkD.style.display = 'none';
    }
}