function openPopUp(url,width,height,line) {
	try {
  		GlobalSet = 0;
  		return_line = line;
  		var left = (screen.availWidth)?(screen.availWidth-width)/2:100;
  		var top = (screen.availHeight)?(screen.availHeight-height)/2:100;
  		var winOptions = "width=" + width + ",height=" + height + ",left=" + left + ",top=" + top + ",statusbar=yes,toolbar=no,personalbar=no,menubar=no,scrollbars=yes,resizable=yes"
  		var name = "" + parseInt(Math.random()*10000);
  		winName = open(url,name, winOptions);
  		winName.focus();
  		winName.alwaysRaised = true;
  	}
  	catch(e) { }
}