// JavaScript Document
function loadcad () {
	closecadcontent = document.getElementById('tab1').innerHTML;
	document.getElementById('tab1').innerHTML = '<iframe scroll="auto" scrolling="auto" border="0" frameborder="0" src="'+ cadurl + '" width="100%" height="500"><noframes>Your request could not be processed</noframes></iframe><p align="right"><a href="javascript:void(0);" onclick="closecad(\'tab1\')">Close CAD Drawing</a></p>';
	//return false;
}




function closecad (tab) {
	document.getElementById(tab).innerHTML = closecadcontent;
}




var cadlinks=document.getElementsByTagName("a");
var g = 0;
	for (var i=0;i<cadlinks.length;i++){
		str = cadlinks[i].href;
		if(str.substr(0,34) == 'http://productpage.3dpublisher.net') {
			g++;
			if (g == 3) {
				cadurl = cadlinks[i].href;
				cadlinks[i].href='javascript:loadcad();';
				cadlinks[i].target='';
				//cadlinks[i].onclick=function(){return loadcad()};
			}
		}

	}