String.prototype.trim = function(){
     //if(!this)return "";
     //this.string= this.replace(/(^[\s　]+)|([\s　]+$)/gm, "");
	 string2=this;
	 string2=string2.replace(/(^[\s　]+)|([\s　]+$)/gm, "");
	 var strtemp;
	 strtemp=string2;
	 return strtemp;
}

function newwin(winurl,wintar){
	window.open(winurl,wintar,'toolbar=0,resizable=1,scrollbars=1')
}
function checkblank(objname,errmess){//alert(objname.type)
	if (objname.type=='text' ||objname.type=='select-one' ||objname.type=='textarea'||objname.type=='password')  //输入框
	{
		if (objname.value.trim()=='')
		{alert(errmess);
			objname.focus();
			return false;
		}
		else
		{return true;}
	}
	else  //checkbox或radio
	{
		if(!isNaN(objname.length)){
			for(var tempcount=0;tempcount<objname.length ;tempcount++)
			{if (objname[tempcount].checked){return true;break;}}
			 alert(errmess);objname[0].focus();return false;					
		}
		else
		{
		if (objname.checked){return true;}
			 else{alert(errmess);objname.focus();return false}
		}
	}
}

function checklogin(mbcode){
	if(mbcode==""){alert("要参与活动请先登录会员身份！");return false}
	else{return true}
}

function  onlyNum2()//必须为整数
{
if(!((event.keyCode>=48&&event.keyCode<=57)||(event.keyCode>=96&&event.keyCode<=105)||(event.keyCode==8)))
event.returnValue=false;
}

function UrlEncode(str){
	 var i,c,ret="",strSpecial="!\"#$%&'()*+,/:;<=>?@[\]^`{|}~%";
	 for(i=0;i<str.length;i++){
	  if(str.charCodeAt(i)>=0x4e00){
	   c=qswhU2GB[str.charCodeAt(i)-0x4e00];
	   ret+="%"+c.slice(0,2)+"%"+c.slice(-2);
	  }
	  else{
	   c=str.charAt(i);
	   if(c==" ")
		ret+="+";
	   else if(strSpecial.indexOf(c)!=-1)
		ret+="%"+str.charCodeAt(i).toString(16);
	   else
		ret+=c;
	  }
	 }
	 return ret;
}

function nodomain(siteurl){
		var aaaint;
		aaaint=siteurl.indexOf("/",10)
		return siteurl.substr(aaaint)
}



 function mm(yesno) ////全选
{ 
   var a = document.getElementsByTagName("input");
   if(yesno==false){
   for (var i=0; i<a.length; i++)
      if (a[i].type == "checkbox") a[i].checked = false;
   }
   else
   {
   for (var i=0; i<a.length; i++)
      if (a[i].type == "checkbox") a[i].checked = true;
   }
}


function islong(testnum,stype){
	testnum=testnum.trim()
	var reg;
	if(stype==0)
		{reg=/^\+?[0-9]*[0-9][0-9]*$/;}
	else
		{reg=/^[0-9]*[1-9][0-9]*$/;}
	if(testnum.match(reg)==null)
		{return  false}
	else
		{return true}
}



 function clickfontvalue(clicktestvalue) ////全选
{ 
   var a = document.getElementsByTagName("input");
   for (var clickcounter=0; clickcounter<a.length; clickcounter++){
      if ((a[clickcounter].type == "checkbox"||a[clickcounter].type == "radio")&& a[clickcounter].value == clicktestvalue){a[clickcounter].click();break;}
   }

}