// JScript File
	function showOrHideDiv(value)
	{
		var ele;
		var showDivName="div"+value;
		ele =document.getElementById("divcompany");
		ele.style.display="none";
		ele =document.getElementById("divsupplydemand");
		ele.style.display="none";
		ele =document.getElementById("divnews");
		ele.style.display="none";		
		ele =document.getElementById(showDivName)
		ele.style.display="block";
		document.frmIndexSearch.selectContent.value=value;
	}
	function checkSearchForm(form)
	{
	    if(document.frmIndexSearch.selectContent.value=="company")
	    {
	        if(form.companyName.value=="")
	        {
                alert("请输入搜索关键字");
                form.companyName.focus();
                return false;
            }
            form.action="/CompanySearchResult.aspx";
	    }
	    if(document.frmIndexSearch.selectContent.value=="supplydemand")
	    {
	        if(form.title.value=="")
            {
                alert("请输入搜索关键字");
                form.title.focus();
                return false;
            }
            form.action="/trade/SDSearchResult.aspx";
	    }
	    if(document.frmIndexSearch.selectContent.value=="news")
	    {
	        if(form.keywords.value=="")
            {
                alert("请输入查询关键字");
                form.keywords.focus();
                return false;
            }
            form.action="/info/Html/InfoSearchResult.aspx";
	    }
	}