//	搜索相关
function selectSearch(nIndex){
		for (nI = 1; nI <=5; nI++)
		{
			document.getElementById('selectTag' + nI).className = 'search_3';
		}
       
        document.getElementById('selectTag' + nIndex).className = 'search_2';
		document.getElementById('searchType').value = nIndex;
    }

function searchKeyword(){
        var keyword = document.getElementById('searchText').value; 
		var siteUrl = 'http://www.zhanjia365.com/';
		var pageUrl = '';
		switch(document.getElementById('searchType').value / 1)
		{
			case 1: 
			pageUrl = 'Products/Selling.aspx';
			break;
			case 2: 
			pageUrl = 'Products/Buying.aspx';
			break;
			case 3: 
			pageUrl = 'Suppliers/Company.aspx';
			break;
			case 4: 
			pageUrl = 'Products/List.aspx';
			break;
			case 5: 
			pageUrl = 'Help/List.aspx';
			break;
		}
		
		if (keyword != '请输入关键字' || keyword == '')
		{
			pageUrl += '?keyword=';
			pageUrl += encodeURI(keyword);
		}
		//alert(siteUrl + pageUrl);
		window.location.replace(siteUrl + pageUrl);
    }
function UrlRequest(key, url){
		return (new RegExp('(\\?|&)' + key + '=([^&]*)').exec(url)) ? RegExp.$2 : '';
	}
	
	function getUrlRequest(){
		var keyword = UrlRequest('keyword', location.href);
		if(keyword != '')
		document.getElementById('searchText').value = decodeURI(keyword);		
	}
getUrlRequest();