function openwin(url,theWidth,theHeight,ititle){
	var theTop=(screen.height/2)-(theHeight/2);
	var theLeft=(screen.width/2)-(theWidth/2);
	var features='height='+theHeight+',width='+theWidth+',top='+theTop+',left='+theLeft+"toolbar=1,status=1,location=1,menubar=1,directories=1,scrollbars=1,resizable=1";
	theWin=window.open(url,'',features);
	if (window.focus) {newwindow.focus()}
}