function trims(s){
	var str;
 try{
	 str=s.replace(/(^\s*)|(\s*$)/g,"");
 	return str
 }catch(e){
 	return str;
 }
}
String.prototype.Trim = function(){return this.replace(/\s+/g,"");}
function $Id(id){return document.getElementById(id);}
var ots=0;
var act = ["/index/gongying/index.htm","/index/buy/index.htm","/index/product/index.htm","/index/company/index.htm","/index/news/index.htm","/index/exhibition/index.htm"];
var txt =["请输入您要购买机床的关键词","请输入您要卖出机床的关键词","请输入产品名称或产品关键词","请输公司名称","请输资讯关键词","请输展会名称"];
function tSearch(){
	var key=$Id("keyed").value;
	if(trims(key)==txt[ots]){
		alert(txt[ots]);return false;
	}else{
		var url=$Id("sf").action;
		//openWindow(url);
		window.open(act[ots]+"?keyed="+key+"&sbtn=+");
	}
	return false;
}

function openPostWindow(url, data, name){  
      var tempForm = document.createElement("form");  
     tempForm.id="tempForm1";  
     tempForm.method="post";  
     tempForm.action=url;  
     tempForm.target=name;  
    var hideInput = document.createElement("input");  
      hideInput.type="hidden";  
      hideInput.id= "key";
      hideInput.name= "content"
      hideInput.value= data;
      tempForm.appendChild(hideInput);   
     tempForm.attachEvent("onsubmit",function(){ openWindow(name);});
      document.body.appendChild(tempForm);
      
     tempForm.fireEvent("onsubmit");
      tempForm.submit();
     document.body.removeChild(tempForm);
}
    
function openWindow(name){  
      window.open('about:blank',name,'height=400, width=400, top=0, left=0, toolbar=yes, menubar=yes, scrollbars=yes, resizable=yes,location=yes, status=yes');   
}  

   // param 为 参数的名称
      function getParameter(param)
      {
      var query =location.search;
      var iLen = param.length;
      var iStart = query.indexOf(param);
      if (iStart == -1)
      　return "";
      iStart += iLen + 1;
      var iEnd = query.indexOf("&", iStart);
      if (iEnd == -1)
            　return query.substring(iStart);
      return query.substring(iStart, iEnd);
      }
//设置cookie
function setcookie(name,value){
 	$j.cookie(name, value); 
}
//获取cookie
function getcookie(name){
	var s=$j.cookie(name);
	return s;
}
//删除cookie
function delcookie(name){
	$j.cookie(name, "0"); 
}
function tSTit(t){
	var li=$j("#stitle").find('li');
	li[ots].className="";
	li[t].className="current";
	ots=t;
	var tt=$Id("keyed").value.Trim();
	if(tt=="" || tt==txt[0] || tt==txt[1] || tt==txt[2] || tt==txt[3] || tt==txt[4]){
		$Id("keyed").value=txt[t];
		$Id("keyed").style.color="#989898";
	}
	$Id("sf").action=act[t];
}
function temp(num){
if(num>=0){
    var obj=$j("#navbar").find("li");
	obj[num].className="current";
}
$j.each($j("#stitle").find('li'),function(i,n){
		$j(n).bind("click", function(){
			tSTit(i);
		}); 
	});
	$j("#keyed").css("color","#989898");
	$j("#keyed").focus(function(){
		onfocus(this);
     });
	$j("#keyed").blur(function(){
		onblur(this);
	}); 
	$j.each($j("#header").find('a'),function(i,n){
		n.target="_blank";
	});
/*	$j.each($j("#nav").find('a'),function(i,n){
		n.target="_blank";
	});*/
	$j.each($j("#top").find('a'),function(i,n){
		if(n.innerHTML!="退出"){	n.target="_blank";}
	});
	$j.each($j("#footer").find('a'),function(i,n){
		n.target="_blank";
	});
}
$j(document).ready(function(){
	
});
function onblur(t){
	if(trims(t.value)==""){
		$j(t).val(txt[ots]);
		$j(t).css("color","#989898");
	}else{
		$j(t).css("color","black");
	}
}
function onfocus(t){
	if(trims(t.value)==txt[ots]){
		$j(t).val("");
		$j(t).css("color","#989898");
	}else{
		$j(t).css("color","black");
	}
}
function menus(num){
	if(menus>=0){
	    var obj=$j("#navbar").find("li");
		obj[num].className="current";
	}
}

/*top*/
function getCookie(name){
    var cokval="";
    if(document.cookie.length > 0){  
       var vec = document.cookie.split(';');
       var search = name + "=";
        for(var i = 0; i < vec.length; ++i){
            vec[i] = vec[i].replace(/(^\s*)|(\s*$)/g, "");
            var offset = vec[i].indexOf(search);
            if(offset != 0)
                continue;
                cokval=unescape(vec[i].substring(offset + search.length));
            break;
        }
    }
    return cokval;
}
function lName(){
	var uname=getCookie("UNAME");
	if(trims(uname)!="" && trims(uname)!="null"){
		var txt="会员名："+uname+"&nbsp;<a href='/bizroom/index.jsp'>商务中心</a>&nbsp;<a href='/member/out.jsp'>退出</a>";
		var ml = document.createElement("li");
		ml.className = "mlogin";
	    $j("#topbar").find("ul")[0].appendChild(ml); 
		var obj=$j("#topbar").find("li");
		obj[11].innerHTML=txt;
		obj[10].style.display="none";
		obj[9].style.display="none";
	}
}
function SetHomePage(obj, vrl) {   
    try {   
        obj.style.behavior = 'url(#default#homepage)';   
        obj.setHomePage(vrl);   
    } catch (e) {   
        if (window.netscape) {   
            try {   
                netscape.security.PrivilegeManager   
                        .enablePrivilege("UniversalXPConnect");
            } catch (e) {   
                alert("此操作被浏览器拒绝！\n请在浏览器地址栏输入“about:config”并回车\n然后将 [signed.applets.codebase_principal_support]的值设置为'true',双击即可。");   
            }   
            var prefs = Components.classes['@mozilla.org/preferences-service;1']   
                    .getService(Components.interfaces.nsIPrefBranch);   
            prefs.setCharPref('browser.startup.homepage', vrl);   
        }   
    }   
}