function popUpPage(picW, picH, url){

	var winW = picW;
	var winH = picH;
 	var winl = (screen.width-winW)/2;
  	var wint = (screen.height-winH)/2;

 	var settings  ='height='+winH+',';
      settings +='width='+winW+',';
      settings +='top='+wint+',';
      settings +='left='+winl+',';
      settings +='scrollbars=no,';
      settings +='resizable=yes,';
      settings +='status=no';
  	msgWindow=window.open(url,"",settings);
}