String.prototype.trim = function() { return this.replace(/^\s+|\s+$/g,''); }
var IEBrowser = (window.navigator.userAgent.toLowerCase().indexOf('msie') > -1);
function returnClick(event, rbool)
{
	if (IEBrowser) {
		window.event.returnValue = rbool;
	} else {
		if(!rbool && event.preventDefault) event.preventDefault(); //ff
	}
}
function SearchCheck1(form)
{
	//var form = document.form5;
	if (form.ckey.value.trim() == "") {
		alert("搜索关键字不能为空！");
		form.ckey.focus();
		returnClick(event, false);
	}
	else
	{
		form.action = "http://www.it848.com.cn/search/?type=all&q=" + form.ckey.value;
    	returnClick(event, true);
	}
 }
 
 function SearchCheck2(form)
{
	//var form = document.form5;
	if (form.ckey.value.trim() == "") {
		alert("搜索关键字不能为空！");
		form.ckey.focus();
		returnClick(event, false);
	}
	else
	{
		//switch(form.cflag_2.value.trim())
		var aa="1";
		switch(aa)
		{
			case "bc1": form.action = "http://www.it848.com.cn/search/?type=all&q=" + form.ckey.value;

				break;
			case "sy1": form.action = "http://www.it848.com.cn/search/?type=all&q=" + form.ckey.value;
				break;
			case "sms1": form.action = "http://www.it848.com.cn/search/?type=all&q=" + form.ckey.value;
				break;
			case "sd1": form.action = "http://www.it848.com.cn/search/?type=all&q=" + form.ckey.value;
				break;
			//default: form.action="hhttp://www.it848.com.cn/search/?type=all&q=" + form.ckey.value;
			default: form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword="+ form.ckey.value;;
				break;
		}
    	returnClick(event, true);
	}
 }

function SearchCheck3(form)
{
//	alert("aa");
	//var form = document.form5;
	if (form.ckey.value.trim() == "") {
		alert("搜索关键字不能为空！");
		form.ckey.focus();
		returnClick(event, false);
	}
	else
	{
		switch(form.cflag_3.value.trim())
		{
			case "all": form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;

				break;
			case "zx": form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;
				break;
			case "pc": form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;
				break;
			case "hq": form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;
				break;
			case "dg": form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;
				break;
			case "pl": form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword==" + form.ckey.value;
				break;
			case "itss": 
						form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=";
						form.txtkey.value=form.ckey.value.trim();	
				break;
				
				
				
			default: form.action="" ;
				break;
		}
    	returnClick(event, true);
	}
 }
 
 function SearchCheck4(form)
{
	//var form = document.form5;
	if (form.ckey.value.trim() == "") {
		alert("搜索关键字不能为空！");
		form.ckey.focus();
		returnClick(event, false);
	}
	else
	{
		form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;
    	returnClick(event, true);
	}
 }
function SearchCheck5(form)
{
	//var form = document.form5;
	if (form.ckey.value.trim() == "") {
		alert("搜索关键字不能为空！");
		form.ckey.focus();
		returnClick(event, false);
	}
	else
	{
		form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;
    	returnClick(event, true);
	}
 }
 function SearchCheck6(form)
{
	//var form = document.form5;
	if (form.ckey.value.trim() == "") {
		alert("搜索关键字不能为空！");
		form.ckey.focus();
		returnClick(event, false);
	}
	else
	{
		form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;
    	returnClick(event, true);
	}
 }
  function SearchCheck7(form)
{
	//var form = document.form5;
	if (form.ckey.value.trim() == "") {
		alert("搜索关键字不能为空！");
		form.ckey.focus();
		returnClick(event, false);
	}
	else
	{
		form.action = "http://www.youfen.com/search.php?encode=" + form.ckey.value;
    	returnClick(event, true);
	}
 }
  function SearchCheck8(form)
{
	//var form = document.form5;
	if (form.ckey.value.trim() == "") {
		alert("搜索关键字不能为空！");
		form.ckey.focus();
		returnClick(event, false);
	}
	else
	{
		form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;
    	returnClick(event, true);
	}
 }
/////////////////

function SearchCheck_new(form)
{
//	alert("aa");
	//var form = document.form5;
	var aa =form.SID_sou;
	var bb;
	for(var i=0;i<aa.length;i++)
	{
		if(aa[i].checked)
		{
			//alert(aa[i].value);	
			bb=aa[i].value;	
		}
	}
	if (form.ckey.value.trim() == "") {
		alert("搜索关键字不能为空！");
		form.ckey.focus();
		returnClick(event, false);
	}
	else
	{
		
		switch(bb)
		{
			case "1": form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;

				break;
			case "2": form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;
				break;
			case "3": form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;
				break;
			case "4": form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;
				break;
				
			default: form.action="" ;
				break;
		}
    	returnClick(event, true);
	}
 }
////////////////



function SearchCheck1_b(form)
{
	//var form = document.form5;
	if (form.ckey.value.trim() == "") {
		alert("搜索关键字不能为空！");
		form.ckey.focus();
		returnClick(event, false);
	}
	else
	{
		switch(form.cflag.value.trim())
		{
			case "shuyu": form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;

				break;
			case "detail": form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;
				break;
			case "jingxiao": form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;
				break;
			case "logtext": form.action = "http://weixiu.it168.com/files/searchtest.asp?keyword=" + form.ckey.value;
				break;
			case "zwss": 
				form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=";
				form.txtkey.value=form.ckey.value.trim();
				break;
			case "software":
					form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;
				break;
			case "qudong":
					form.action = "http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;
			    break;
			default: form.action="http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;
				break;
		}
		returnClick(event, true);
	}
 }
 function SearchCheck_final(form)
{
	//var form = document.form5;
	if (form.ckey.value.trim() == "") {
		alert("搜索关键字不能为空！");
		form.ckey.focus();
		returnClick(event, false);
	}
	else
	{
		switch(form.cflag.value.trim())
		{
			case "shuyu": form.action = "http://www.youfen.com/search.php?encode=" + form.ckey.value;
				break;
			case "detail": form.action = "http://www.youfen.com/search.php?encode=" + form.ckey.value;
				break;
			case "jingxiao": form.action = "http://www.youfen.com/search.php?encode=" + form.ckey.value;
				break;
			case "logtext": form.action = "http://www.youfen.com/search.php?encode=" + form.ckey.value;
				break;
			case "zwss": 
				form.action = "http://www.youfen.com/search.php?encode=";
				form.txtkey.value=form.ckey.value.trim();
				break;
			default: form.action="http://price.it848.com.cn/?c=search&subcate_id=16&keyword=" + form.ckey.value;
				break;
		}
		returnClick(event, true);
	}
 }
function big5bg(big){
	var urlft;
	var urljt;
	var url1;
	var url2;
	var url3;
	url1="http";
	url2="://www.it848.com.cn";
	url3="://price.it848.com.cn/?c=search&subcate_id=16&keyword="; 
	urlft=url1+url2;
	urljt=url1+url3;
	if (big==1) { document.location.href=urlft; }
	if (big==2) { document.location.href=urljt; }
}