var refURL=document.referrer;
var nowURL=document.URL;
if(refURL=="" || refURL==nowURL){
	if(self.name=="printwin"){
		document.write('<link rel="stylesheet" type="text/css" media="print,screen" href="/common/css/print.css" name="printcss" id="printcss">');
		self.name="screen";
	}
}
function print_win(){
	var newwindow = window.open(location,"printwin");
	newwindow.focus;
}