<!--

var keyNote = new Object();
keyNote.quotation       =    "请输入产品名称";
keyNote.enterprise    =    "请输入企业名称或主营产品名称";
keyNote.supply        =    "请输入供应信息关键词";
keyNote.buy        =    "请输入求购信息关键词";
keyNote.article       =    "请输入资讯信息关键词";
keyNote.exhibition    =    "请输入展会信息关键词";
keyNote.technique     =    "请输入技术资料关键词";

function SelectTab(n) 
{		
	//设置当前选中的标签之前的标签（及对应内容区）的样式
	for(i=1;i<n;i++) 
	{
		eval("document.getElementById('tab" + i + "').className = 'unSelectedTab'"); 
	}
	
	//设置当前选中的标签（及对应内容区）的样式
	eval("document.getElementById('tab" + n + "').className = 'selectedTab'"); 
	
	//设置当前选中的标签之后的标签（及对应内容区）的样式
    for(i=n+1;i<=7;i++) 
    { 
        eval("document.getElementById('tab" + i + "').className = 'unSelectedTab'"); 
    }
	
	var infoTypeObj = document.getElementById("hidInfoType");
	var keyWordsObj = document.getElementById("txtKeyWords");
	var formObj = document.getElementById("searchForm");    	
	
	var keyWords = document.getElementById("txtKeyWords").value;	
	if (keyWords == keyNote.quotation || 
	    keyWords == keyNote.enterprise ||
	    keyWords == keyNote.supply ||
	    keyWords == keyNote.buy ||
	    keyWords == keyNote.article ||
	    keyWords == keyNote.exhibition ||
	    keyWords == keyNote.technique
	    )
    {
        keyWords = "";
    }
	
	if (keyWords.trim() == "")
	{			
	    switch(n)
	    {
	        case 1:
			    infoTypeObj.value = "quotation";
			    keyWordsObj.value = keyNote.quotation;
			    break;
	        case 2:
			    infoTypeObj.value = "enterprise";
			    keyWordsObj.value = keyNote.enterprise;
			    break;		
		    case 3:
			    infoTypeObj.value = "supply";
			    keyWordsObj.value = keyNote.supply;
			    break;
		    case 4:
			    infoTypeObj.value = "buy";
			    keyWordsObj.value = keyNote.buy;
			    break;		
		    case 5:
			    infoTypeObj.value = "article";
			    keyWordsObj.value = keyNote.article;
			    break;
		    case 6:
			    infoTypeObj.value = "technique";
			    keyWordsObj.value = keyNote.technique;
			    break;
		    case 7:
			    infoTypeObj.value = "exhibition";
			    keyWordsObj.value = keyNote.exhibition;
			    break;			
	    };
	}
	else
	{
	   switch(n)
	    {
	        case 1:
			    formObj.action = "/Search/SearchTrans.aspx?Module=QUOTATION";
			    formObj.submit();
			    break;
	        case 2:
			    formObj.action = "/Search/SearchTrans.aspx?Module=ENTERPRISE";
			    formObj.submit();
			    break;		
		    case 3:
			    formObj.action = "/Search/SearchTrans.aspx?Module=SUPPLY";
			    formObj.submit();
			    break;
		    case 4:
			    formObj.action = "/Search/SearchTrans.aspx?Module=BUY";
			    formObj.submit();
			    break;		
		    case 5:
			    formObj.action = "/Search/SearchTrans.aspx?Module=ARTICLE";
			    formObj.submit();
			    break;
			case 6:
			    formObj.action = "/Search/SearchTrans.aspx?Module=TECHNIQUE";
			    formObj.submit();
			    break;
		    case 7:
			    formObj.action = "/Search/SearchTrans.aspx?Module=EXHIBITION";
			    formObj.submit();
			    break;			
	    }; 
	}
} 

function CheckSearchForm()
{
	var keyWords = document.getElementById("txtKeyWords").value;
	var infoType = document.getElementById("hidInfoType").value;
	
	keyWords = keyWords.replace(keyNote.quotation,"");
	keyWords = keyWords.replace(keyNote.enterprise,"");
	keyWords = keyWords.replace(keyNote.supply,"");
	keyWords = keyWords.replace(keyNote.buy,"");
	keyWords = keyWords.replace(keyNote.article,"");
	keyWords = keyWords.replace(keyNote.technique,"");
	keyWords = keyWords.replace(keyNote.exhibition,"");
	
	if (keyWords.trim() == "")
	{
		alert("请填写关键词!");
		return false;
	}

	var formObj = document.getElementById("searchForm");    	
		
	switch(infoType)
	{
	    case "quotation":
			formObj.action = "/Search/SearchTrans.aspx?Module=QUOTATION";						
			break;
	    case "enterprise":
			formObj.action = "/Search/SearchTrans.aspx?Module=ENTERPRISE";
			break;		
		case "supply":
			formObj.action = "/Search/SearchTrans.aspx?Module=SUPPLY";
			break;
		case "buy":
			formObj.action = "/Search/SearchTrans.aspx?Module=BUY";
			break;		
		case "article":
			formObj.action = "/Search/SearchTrans.aspx?Module=ARTICLE";
			break;
        case "technique":
			formObj.action = "/Search/SearchTrans.aspx?Module=TECHNIQUE";
			break;			
		case "exhibition":
			formObj.action = "/Search/SearchTrans.aspx?Module=EXHIBITION";
			break;		
	};	
	
	return true;
}

if(!String.trim)
{
 	String.prototype.trim = function ()
	 { 
		 return this.replace(/(^\s*)|(\s*$)/g,""); 
	 }
}
//-->