function openPopUp(windowURL, windowName, windowWidth, windowHeight, windowTop, windowLeft){
	var winHandle = 
	window.open(windowURL,windowName,"toolbar=no,scrollbars=yes,resizable=no,top=" + windowTop + ",left=" + windowLeft + ",width="
	+ windowWidth + ",height=" + windowHeight)
	if(winHandle != null) winHandle.focus() 
	return winHandle
	}