// Pop up
function PopUp (myUrl, W, H) {
	var top = (screen.height-H)/2;     
	var left = (screen.width-W)/2;

	newWin = window.open(myUrl,'newPop','top='+top+', left='+left+', width='+W+',height='+H+',scrollbars=yes, resizable=no, status=no');
	newWin.focus();
}