function js_confirm_link(cl_text, cl_link) {
	if (confirm(cl_text)) {
		window.location = cl_link;
	};
};

function js_preview_show(URLStr) {
	  var width="800", height="600";
	  var left = (screen.width/2) - width/2;
	  var top = (screen.height/2) - height/2;
	  var styleStr = 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbar=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+',top='+top+',screenX='+left+',screenY='+top;
	  var msgWindow = window.open(URLStr, "msgWindow", styleStr);
};