function pop(url,name,width,height){
	if (url=='') {return;}
	if (name=='') name='';
	if (!(width>0)) width=300;
	if (!(height>0)) height=200;
	url=home_url+url;
	var a=window.open(url,name,"toolbar=yes,scrollbars=yes,resizable=yes,width="+width+",height="+height);
	a.focus();
}