var xmlHttp



function categoryPlay(id) { 

	document.getElementById('work_pagecontent').innerHTML="loading ...";

	xmlHttp=GetXmlHttpObject()

	if (xmlHttp==null) {

		alert ("Browser does not support AJAX")

		return

	}

	var url="/videoPlay.cfm?category=" + id + "&sid=" + Math.random();

	xmlHttp.onreadystatechange=stateChanged

	xmlHttp.open("GET",url,true)

	if (window.XMLHttpRequest) {

		xmlHttp.send(null);

	} else if (window.ActiveXObject) {

		if(xmlHttp)	{

			xmlHttp.send()

		}

	}

	function stateChanged() { 

		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 

			document.getElementById('work_pagecontent').innerHTML=xmlHttp.responseText 

		} 

	} 

}



function videoPlay(id,category) { 

	document.getElementById('work_pagecontent').innerHTML="loading ...";

	xmlHttp=GetXmlHttpObject()

	if (xmlHttp==null) {

		alert ("Browser does not support AJAX")

		return

	}

	var url="/videoPlay.cfm?videotoplay=" + id + "&category=" + category + "&sid=" + Math.random();

	xmlHttp.onreadystatechange=stateChanged

	xmlHttp.open("GET",url,true)

	if (window.XMLHttpRequest) {

		xmlHttp.send(null);

	} else if (window.ActiveXObject) {

		if(xmlHttp)	{

			xmlHttp.send()

		}

	}

	function stateChanged() { 

		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") { 

			document.getElementById('work_pagecontent').innerHTML=xmlHttp.responseText 

		} 

	} 

}



function GetXmlHttpObject() { 

	var objXMLHttp=null

	if (window.XMLHttpRequest) {

		objXMLHttp=new XMLHttpRequest()

	} else if (window.ActiveXObject) {

		objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP")

	}

	return objXMLHttp

}





function validate_email(field,alerttxt) {

	with (field) { 

		apos=value.indexOf("@");

		dotpos=value.lastIndexOf(".");

		if (apos<1||dotpos-apos<2) {alert(alerttxt);return false;}

		else { return true; }

	}

}

function validate_form(thisform,fieldtovalidate)

{

	with (thisform)

	{

	if (validate_email(fieldtovalidate,"Not a valid e-mail address!")==false)

	  { return false;}

	}

}