if(document.URL.indexOf("printPage")!=-1) 
{
document.write("<link rel='stylesheet' href='/css/guizu/printPage.css' type='text/css'>");
document.getElementById("pageHeader").innerHTML="<button onclick='javascript:print();'>现在打印</button><button onclick=\"javascript:window.close();\" class=\"close\">关闭</button>";
}
function printPage(){
	 var andChr="&"
	 //if(document.URL.indexOf('?')!=-1) andChr="&";
	 window.open(realURL+andChr+"printPage");
	 }