function checkFloat(ele)
{
  if(isNaN(ele) || ele=="")
  {
	  return false;
  }
	else
	{
	}
 return true;
}

function confirmSelect(cbox)
{
    if(oo(cbox).checked)
    {
       oo(cbox).checked = confirm("选中将保持登录状态1个月，公用电脑建议勿勾选。");
    }
}

function checkInt(ele)
{
 if(!isInt(ele) || ele=="")
 {  
  return false;
 } 
 return true;
}

function isInt(s)
{
 var patrn=/^[-,+]{0,1}[0-9]{0,}$/;
 if (!patrn.exec(s))
   return false;
 return true;
}

function isNumber(s)
{
 var patrn=/^[-,+]{0,1}[0-9]{0,}[.]{0,1}[0-9]{0,}$/;
 if (!patrn.exec(s))
   return false;
 return true;
}

function Trim(ui){ 
	var notValid=/(^\s)|(\s$)/; 
	while(notValid.test(ui))
	{ 
		ui=ui.replace(notValid,"");
	} 
	return ui;
} 

function oo(obj){
	return typeof(obj)!="string"?obj:document.getElementById(obj)
}

function ooo(obj){
	return typeof(obj)!="string"?obj:document.all(obj)
}

function loadfra(farea,franame)
{
	oo(farea).innerHTML="<iframe id=\""+franame+"\" name=\""+franame+"\" width=0 height=0 style=\"display:\"></iframe>";
}

function loadsrc(franame,fname,fkind)
{
	if(fkind==3)
	{
		oo(franame).src=fname;
	}
	else
	{
		var fparam="htm";
		if(fkind==2)
		{
			fparam="aspx"
		}
		oo(franame).src=fname+"."+fparam;
	}
}

function loaddata(area1,area2)
{
	area1.innerHTML=area2.innerHTML;
}

function changetarg(obj1,obj2)
{
	obj1.target=obj2;
}

function changeact(obj1,obj2)
{
	obj1.action=obj2+".aspx";
}

function hidtable(obj1,obj2)
{
	if(oo(obj1).rows.length==1)
	{
		oo(obj2).style.display="none";
	}
}
function bookmarksite(title, url){
if (document.all)
window.external.AddFavorite(url, title);
else if (window.sidebar)
window.sidebar.addPanel(title, url, "")
}
function Image2_onclick() {

}


function  refreshCalendarClock(){  
 var today=new Date();

 //北京时间：
 yy = today.getFullYear();
 month = today.getMonth()+1;
 hh = today.getHours();
 mm = today.getMinutes();
 mm = ((mm<10)? "0":"")+mm;
 ss = today.getSeconds();
 ss = ((ss<10)? "0":"")+ss;

document.all.calendarClock4.innerHTML  = yy+"-"+month+"-"+today.getDate()+"&nbsp;&nbsp;"+ hh +":"+mm +":"+ss; }