document.domain = "263.com";	
function SearchFrameElement()
{    		
	if(window.frameElement) return window.frameElement;
	if(window.parent == window) return null;
	window.postingiframedate = new Date().getTime();
	var coll = window.parent.document.getElementsByTagName("IFRAME");
	for(var i=0;i<coll.length;i++)
	{
		var iframe = coll ;
		if(iframe.contentWindow == window)
			return iframe;
		if(iframe.name && window.name && (iframe.name == window.name))
			return iframe;
	}
	return null;
}
function SetFrameHeight()
{
	var e = SearchFrameElement();
	if (e)
	{
		e.style.height = document.body.scrollHeight + "px";
	}
}
function ReferCheckImg(id)
{
    var obj = document.getElementById('imgyzm');
    obj.src = "check.aspx?id=" + Math.random()
}
//add by peter
function isdigit(s)
{
	var r,re;
	re = /\d*/i; //匹配多个数字
	r = s.match(re);
	return (r==s)?1:0;
}
function ismail(s)
{
	var Patrn  = /^[a-zA-Z0-9\._\-]+@[a-zA-Z0-9_\-]+(\.[a-zA-Z0-9_\-]+)*$/; //匹配Email
	return Patrn.exec(s)?1:0;		
}
function panduan()
{
	var type = document.getElementById('DropDownList1').value ;
	var ivalue = document.getElementById('TextBox1').value ;
	var tips = document.getElementById('tip') ;
	if(type == "QQ：")
	{
	    if(isdigit(ivalue) == 0)
	    {
	        tips.innerHTML = "(<font olor=red>QQ号码输入错误</font>)";
	    }
	    else
	    {
	        tips.innerHTML = "";
	    }	
	} else if(type == "Email：" &&ismail(ivalue) == 0)
	{
		//alert('Email地址输入错误！');	
		tips.innerHTML = "(<font olor=red>Email地址输入错误</font>)";
	}else{tips.innerHTML = "";}
}   


function change(url)
{
    self.location = url;
}
function fucCheckNUM(NUM)
{
 var i,j,strTemp;
 strTemp="0123456789";
 if ( NUM.length== 0)
  return 0
 for (i=0;i<NUM.length;i++)
 {
  j=strTemp.indexOf(NUM.charAt(i)); 
  if (j==-1)
  {
  //说明有字符不是数字
   return 0;
  }
 }
 //说明是数字
 return 1;
}

function go(show,orderby,nowpage,page)
{
    if(fucCheckNUM(page)==0)
    {
        page=1;
    }
    var a = location.href;
    if(a.lastIndexOf('/')+1 == a.length)
    {
        if(a.indexOf('_')==-1)
        {
            a+="0_0_"+page;
        }
        else
        {
            a = a.replace(orderby+"_"+show+"_"+nowpage,"") 
            a+=orderby+"_"+show+"_"+page;
        }
    }
    else
    {
        if(a.indexOf('_')==-1)
        {
            a+="/0_0_"+page;
        }
        else
        {
            a = a.replace(orderby+"_"+show+"_"+nowpage,"") 
            a+=orderby+"_"+show+"_"+page;
        }
    }
    
    location.href =a;
}
function changeurl(pagenum,nowpage)
{
    if(fucCheckNUM(pagenum)==0)
    {
        pagenum=1;
    }
    var a = location.href;
    a= a.toLowerCase();
    if(a.indexOf('page')==-1)
    {
        if(a.indexOf('?')==-1)
        {
            a+='?page='+pagenum;    
        }
        else
        {
            a+='&page='+pagenum;
        }
    }
    else
    {
        a = a.replace('page='+nowpage,'page='+pagenum);
    }
    location.href =a;
}
function changekey(ka,kb)
{
    var a = location.href;
    a= a.toLowerCase();
    if(a.indexOf('key')==-1)
    {
        if(a.indexOf('?')==-1)
        {
            a+='?key='+ka;    
        }
        else
        {
            a+='&key='+ka;
        }
    }
    else
    {
        a = a.replace('key='+kb,'key='+kb+','+ka);
        
    }
    location.href =a;
}