// JavaScript Document
document.onkeydown = function(e){
        if(!e) e = window.event;//火狐中是 window.event
        if((e.keyCode || e.which) == 13){
            var obtnSearch=document.getElementById("imgSearch")
            obtnSearch.focus();//让另一个控件获得焦点就等于让文本输入框失去焦点
            obtnSearch.onclick();
			//searchForm();
        }
}
function showLang(i){
var lang=document.getElementById("div_lang").style.display;
document.getElementById("div_lang").style.display = lang=="none"?"block":"none";
//document.getElementById("div_lang").style.display = i==1?"block":"none";
//document.getElementById("a_lang").className= i==1?"c d":"c";
	if(document.getElementById("a_lang")!=null){
		document.getElementById("a_lang").className= lang=="none"?"c d":"c";
	}
}

function setTab(name,cursel,n){
	for(i=1;i<=n;i++){
		var menu=document.getElementById(name+i);
		menu.className=i==cursel?"active":"post";
	}
}

function CheckAll(form)
  {
  for (var i=0;i<form.elements.length;i=i+1)
    {
    var e = form.elements[i];
    if (e.name != 'chkall' )
       e.checked = form.chkall.checked;
    }
 }
 
function winopen(url,width,height)
{
		var left = (screen.width/2) - width/2;
		var top = (screen.height/2) - height/2;
		var styleStr = 'toolbar=no,location=no,directories=auto,status=no,menubar=no,scrollbars=yes resizable=yes,z-lock=yes,width='+width+',height='+height+',left='+left+',top='+top+',screenX='+left+',screenY='+top;
		window.open(url,"", styleStr);
}

function getOs()
{
   if(navigator.userAgent.indexOf("MSIE")>0)return 1;
   if(isFirefox=navigator.userAgent.indexOf("Firefox")>0)return 2;
   if(isSafari=navigator.userAgent.indexOf("Safari")>0)return 3;   
   if(isCamino=navigator.userAgent.indexOf("Camino")>0)return 4;
   if(isMozilla=navigator.userAgent.indexOf("Gecko/")>0)return 5;
   return 0;
}

function open_win($url)
{
	var screenW = window.screen.width;
	var screenH = window.screen.height;
	switch(getOs())
	{
		case 1:
			window.open($url,"","fullscreen=1,menubar=no,,scrollbars=yes,resizable=no,status=no,top=0,left=0,width=100%,height=100%");
			break;
		case 2:			
			window.open($url, 'newwindow', 'fullscreen=1, height='+screenH+', width='+screenW+', top=0, left=0, toolbar=no, menubar=no, scrollbars=yes, resizable=no,location=no, status=no');		
			break;
		default:
			window.open($url, 'newwindow', 'fullscreen=1, height='+screenH+', width='+screenW+', top=0, left=0, toolbar=no, menubar=no, scrollbars=yes, resizable=no,location=no, status=no');
			obj = new ActiveXObject("wscript.shell")
			obj.sendKeys("{F11}")

	}
	
}

function switchTab(tabpage,tabid){
	
	var oItem = document.getElementById(tabpage); 
	
	var LIs=oItem.getElementsByTagName("LI");
	
	for(var i=0;i<LIs.length;i++)
	{
		var x = LIs[i];	
		x.className = "";
		var y = x.getElementsByTagName('a');
		//y[0].style.color="#333333";
	}	
	document.getElementById(tabid).className = "Selected";
	
	var j=document.getElementById(tabid);
	j.style.color = "#fff";
	var dvs=document.getElementById("cnt").getElementsByTagName("div");
	for (var i=0;i<dvs.length;i++){
	  if(dvs[i].className =="HackBox")
	  {
		  if (dvs[i].id==('d'+tabid))
			dvs[i].style.display='block';
		  else
		  dvs[i].style.display='none';
	  }
	  
	  //products/index.asp
	  if(dvs[i].className =="HackBox_in")
	  {
		  if (dvs[i].id==('d'+tabid))
			dvs[i].style.display='block';
		  else
		  dvs[i].style.display='none';
	  }
	}
}

function CheckFormLogin()
{
	var FormName = document.FormLogin;
	 //判断输入的内容
	if ( FormName.UserName.value == "" )
	{
		alert("* You must enter your user name");
		FormName.UserName.focus();
		return false;
	}
	if ( FormName.UserPassword.value == "" )
	{
		alert("* You must enter your password");
		FormName.UserPassword.focus();
		return false;
	}
	FormName.submit();
}
  
function IsCheck(form1)
{
	  var flag;
	  flag=false;
	  for (var j=0;j<form1.elements.length;j=j+1)
	  {
		var e1 = form1.elements[j];
		if (e1.checked && e1.name != 'chkall')
		{     
					flag=true;
			  break;
		}
	  }
	  if(flag==true)
	  {   
		  form1.submit();
	  }
	  else
	  {
		alert("Please tick on the supplier you wish to contact.");
		return false;
	  }
}