var leaveTime=new Date("June 23,2010")-new Date();
var leaveDays=Math.floor(leaveTime/(1000*60*60*24));
if(leaveDays<0)leaveDays=0;
document.write("距离2010年高考成绩公布还剩下&nbsp;<b>"+leaveDays+"</b>&nbsp;天");
function copyToClipBoard(){
	var clipBoardContent="";
	clipBoardContent+=document.getElementById("txturl").value;
	document.getElementById("txturl").select();
	if(window.clipboardData){ 
		window.clipboardData.clearData(); 
		window.clipboardData.setData("Text", clipBoardContent);
	}else if(navigator.userAgent.indexOf("Opera") != -1){ 
		//window.location = clipBoardContent; 
	}else if (window.netscape){ 
		try{ 
			netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect"); 
		}catch (e){ 
			alert("您的当前浏览器设置已关闭此功能！请按以下步骤开启此功能！\n新开一个浏览器，在浏览器地址栏输入'about:config'并回车。\n然后找到'signed.applets.codebase_principal_support'项，双击后设置为'true'。\n声明：本功能不会危极您计算机或数据的安全！"); 
		} 
		var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard); 
		if (!clip) return; 
		var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable); 
		if (!trans) return; 
		trans.addDataFlavor('text/unicode'); 
		var str = new Object(); 
		var len = new Object(); 
		var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString); 
		var copytext = clipBoardContent; 
		str.data = copytext; 
		trans.setTransferData("text/unicode",str,copytext.length*2); 
		var clipid = Components.interfaces.nsIClipboard; 
		if (!clip) return false; 
		clip.setData(trans,null,clipid.kGlobalClipboard); 
	}
	alert("地址复制成功，你可以粘贴到QQ或MSN发给您的好友！");
	return true;
}
var vf="XXX";
function pchange()
{
   //var vf="XXX";
   var vPin= document.getElementById("Pin");
   //alert(vPin.value);
   var vSubject=document.getElementById("MailSubject");
   vSubject.value=vSubject.value.replace("是"+vf,"是"+vPin.value);
   vf=vPin.value;
   
}