/* font size changer */
function doZoom(obj_target,size){
document.getElementById(obj_target).style.fontSize=size+"px";
}

/* china search */
/*
function checkSouInput()
{   
var searchtype = document.souform.searchtype.value;   
switch(parseInt(searchtype))
{
case 1:
document.souform.action="http://sou.china.com/result.php";
break; 
case 2:
document.souform.action="http://xinwen.china.com/result.php";
document.souform.newstype.value = 1;
break;     
case 3:
document.souform.action="http://music.china.com/result.php";
document.souform.newstype.value = 1;
break;       
case 4:
document.souform.action="http://pic.china.com/result.php";
break;         
case 5:
document.souform.action="http://forum.china.com/result.php";
break;         
}
//document.souform.submit();
}
*/


/* endpage side search*/
/*
function sideSearch(){
var theform=document.queryForm2;
	if (theform.query.value=="")
	{
	alert("请输入查询内容");
	theform.query.focus();
	return false;
	}
	else{
	theform.action="http://sou.china.com/site/result.php";
	return true;
	}
}
*/
/* relatedLink checker */
function relatedLink_checker(){
	var relatedLinks_cont=document.getElementById("chan_relatedLink").innerHTML;
	if (relatedLinks_cont.indexOf("<li>")==-1 && relatedLinks_cont.indexOf("<LI>")==-1){
		document.getElementById("chan_relatedLink").style.display="none";
	}
}

/* google search*/

/* onload functions*/
function onload_function(){
	relatedLink_checker();
	//picSizeFixer();
	//set_hiddenVar();
}

/* hidden var. */
/*
function set_hiddenVar(){
	var CONTENTKEYWORD=document.getElementById("CONTENTKEYWORD").innerHTML;
	document.souform.query.value=CONTENTKEYWORD;
	}
*/

/* detail pic fixer */
function picSizeFixer(){
   var doc=document.getElementById("chan_newsDetail").getElementsByTagName("img");
   for (i=0; i<doc.length; i++){
      var imgLink=doc[i].src;
      var bigImgLink=imgLink.replace(/r_|_S/g, "");
      if (imgLink.indexOf("_S")!=-1 || imgLink.indexOf("r_")!=-1){
         doc[i].setAttribute("title", "点击查看原图");
         if (navigator.appName=="Microsoft Internet Explorer"){
            doc[i].setAttribute("name", bigImgLink);
            doc[i].onclick=function(){
               window.open('/zh_cn/etc/endpage/showPic.html?'+this.name);
            }
            doc[i].style.cursor="hand";
         }
         else {
            doc[i].setAttribute("onclick", "window.open('/zh_cn/etc/endpage/showPic.html?"+bigImgLink+"','')");
            doc[i].style.cursor="pointer";
         }
      }
      if (doc[i].width>500){
         doc[i].width=500;
      }
   }
}

/* mail login */
function validform(){
if (document.maillogin.LoginName.value.indexOf("*") != -1) {
document.location.href="http://mail.china.com/";
return false;
}
if (document.maillogin.LoginName.value == ""){
	document.maillogin.LoginName.focus();
	alert ("请输入用户名");
	return false;
	}
if (document.maillogin.passwd.value == ""){
	document.maillogin.passwd.focus();
	alert ("请输入密码");
	return false;
	}
if (document.maillogin.domainname[0].selected || document.maillogin.domainname[1].selected){
    document.maillogin.user.value = document.maillogin.LoginName.value;
    document.maillogin.pass.value = document.maillogin.passwd.value;
	document.maillogin.action="http://mail.china.com/coremail/fcg/login";
	}
else if (document.maillogin.domainname[2].selected){
	document.maillogin.action="http://freemail.china.com/extend/gb/NULL/NULL/NULL/SignIn.gen";
	}
}