function setPopup(src, width, height){
	var screen_width = screen.availWidth;
	var screen_height = screen.availHeight;
	//
	var top = (screen_height - height) / 2;
	var left = (screen_width - width) / 2;
	//
	window.open(src, "popup", "left="+ left +", top="+ top +", height="+ height +", width="+ width +", menubar=no, toolbar=false, location=no, status=yes, scrollbars=no");
}