function windowopen(name)
{
	var menubar = "no" ;
	var toolbar = "no" ;
	var status = "no" ;
	height = 400 ;
	width = 500 ;	   	
	x = (screen.availWidth - width) * 0.75 ;			
	y = (screen.availHeight - height) / 4 ;	   	
	
	var win = window.open("", name, "toolbar=" + toolbar
				+ ",status=" + status
				+ ",menubar=" + menubar
				+ ",width=" + width
				+ ",height=" + height
				+ ",location=no,directories=no,scrollbars=yes,resizable=yes");
	win.moveTo(x,y) ;

	win.focus();
	win.document.open();
	win.document.write("<title>Loading ...</title><p>Loading ...");
	win.document.close() ;
	return true ;
}