function createPopUp() 
	{ 
		var intWidth = 590;
		var intHeight = 490;

//		document.getElementById("crm_player").style.display = "none";

//		alert(document.body.clientHeight);
//		alert(screen.height);
		var int_windowLeft = (document.body.clientWidth - intWidth) / 2;
		var int_windowTop = 250

//alert(int_windowTop);
//document.body.clientHeight

		var popUpCode = "<div class=\"popUp\" style=\"z-index:999;text-align:center;height:530px;width:600px;position: absolute;left:" + int_windowLeft + "px;top:" + int_windowTop + "px;\"><iframe src=\"<% previewmailhref %> \" height=" + intHeight + " width=" + intWidth + "></iframe><br><button onclick=\"this.parentNode.parentNode.removeChild(this.parentNode);\">Close</button></div>";
		var div = document.createElement('div'); 
		div.innerHTML = popUpCode; 
		document.body.appendChild(div.firstChild); 
	}