// JavaScript Document
//开发过程中常用JavaScript
/////////////////////////////////////////////////////////////////
//去除字符串两边空格的函数
//参数：mystr传入的字符串
//返回：字符串mystr
function trim(mystr){
while ((mystr.indexOf(" ")==0) && (mystr.length>1)){
mystr=mystr.substring(1,mystr.length);
}//去除前面空格
while ((mystr.lastIndexOf(" ")==mystr.length-1)&&(mystr.length>1)){
mystr=mystr.substring(0,mystr.length-1);
}//去除后面空格
if (mystr==" "){
mystr="";
}
return mystr;
}
//var lastHeaderMenuIndex = 1;
//var lastHeaderMenuCategory = "product";
var HEAD_KEY_COMPANY = "请输入公司关键词";
var HEAD_KEY_PRODUCT = "请输入您感兴趣的产品";
var HEAD_KEY_NEWS = "请输入资讯关键词";
var HEAD_KEY_TRADE = "请输入求购信息关键词";
var HEAD_KEY_SUPPLY = "请输入供应信息关键词";
function OnHeaderMenuClick(index,category)
{
    //ChangeMenu(index); 
    if(index == lastHeaderMenuIndex)
        return;
    var theSep,theMenu;
    theMenu = document.getElementById("headermenu" + lastHeaderMenuIndex);
    if(theMenu)
    {
        theMenu.className = "ctab";
    }
    theMenu = document.getElementById("headermenu" + index);
    if(theMenu)
    {  
        theMenu.className = "ctabselected"; 
    }   
    lastHeaderMenuIndex = index;
    lastHeaderMenuCategory = category;
    var theKey = document.getElementById("txtKey");
    if(theKey.value == HEAD_KEY_COMPANY || theKey.value == HEAD_KEY_PRODUCT || theKey.value == HEAD_KEY_NEWS || theKey.value == HEAD_KEY_TRADE || theKey.value == HEAD_KEY_SUPPLY)
    {
        if(category == "company")
		{
            theKey.value = HEAD_KEY_COMPANY;
            window.open ( "http://www.mostgroup.com/MostCompanyList.html", "_self");
		}
        if(category == "product")
		{
            theKey.value = HEAD_KEY_PRODUCT;
			window.open ( "http://www.mostgroup.com/MostProductList.html", "_self");
		}
        if(category == "news") 
		{   
			theKey.value = HEAD_KEY_NEWS;
			window.open ( "http://www.mostgroup.com/MostNewsList.html", "_self");
		}
        if(category == "trade")
		{
			theKey.value = HEAD_KEY_TRADE;
			window.open ( "http://www.mostgroup.com/Most_buycenter/default.html", "_self");
		}
        if(category == "supply")
		{
			theKey.value = HEAD_KEY_SUPPLY;
			window.open ( "http://www.mostgroup.com/MostScaList_3.html", "_self");
		}
    }    
}

function GetOpenFeat()
{
    return "menubar=1,toolbar=1,resizable=1,scrollbars=1,status=1,location=1,left=" + window.screen.width / 2 + ",top=0";
}

function OnSearch()
{    
    var theKey = document.getElementById("txtKey").value;
    if(theKey.value == "" || theKey.value == HEAD_KEY_COMPANY || theKey.value == HEAD_KEY_PRODUCT || theKey.value == HEAD_KEY_NEWS || theKey.value == HEAD_KEY_TRADE || theKey.value == HEAD_KEY_SUPPLY)
	{
	    alert("请输入关键字！");
	    return false;
	}
	else
	{
		theKey = escape(theKey);   
		var m_action="";
		if(lastHeaderMenuCategory == "company")
			m_action="http://www.mostgroup.com/MostSearchCompany.html";
		if(lastHeaderMenuCategory == "product")
			m_action="http://www.mostgroup.com/MostSearchProduct.html";
		if(lastHeaderMenuCategory == "news")
			m_action="http://www.mostgroup.com/MostNewsList.html";        
		if(lastHeaderMenuCategory == "trade")
			m_action="http://www.mostgroup.com/MostSearchBuy2.html";
		if(lastHeaderMenuCategory == "supply")
			m_action="http://www.mostgroup.com/MostSearchBuy3.html";
		document.getElementById("headerForm").action=m_action;
		document.getElementById("headerForm").target="_blank";
		document.getElementById("headerForm").submit(); 
		return false;
    }
}
function Reload()
{
    window.location.href = window.location.href;        
}
window.setTimeout("Reload()",3600000);
function AddFavorite()
{
   window.external.AddFavorite(document.location.href,document.title);
}