function openPopupPage(pstrPageCode){
	var pstrURL, pinttop, pintleft;
	pinttop = (screen.availHeight/2-200);
	pintleft = (screen.availWidth/2-300);
	
	pstrURL = "/popup/" + pstrPageCode;
	
	if (navigator.appName == 'Microsoft Internet Explorer') 
		{window.open(pstrURL,"Popup", "directories=no, location=no, menubar=no, resizable=yes, scrollbars=yes, status=no, toolbar=no, height=400, width=600,top="+pinttop+",left="+pintleft);}
	else
		{popupwindow=window.open(pstrURL,'Popup','resizable,scrollbars,height=400,width=600');}	
		
}