function search(evt,url)
{
    evt = evt ? evt : (window.event ? window.event : null);
    var code = evt.keyCode || evt.which;
    if(code == 13){
        go(url);
        
        if(evt.preventDefault==undefined)
            evt.returnValue=false;
        else
            evt.preventDefault();
    }
}
function go(url){
    if(document.getElementById('txtKeywords').value=='')
    {alert('请输入搜索内容');document.getElementById('txtKeywords').focus();}
    else{
        var myurl="GoodsList.aspx?";
        if(url!=null)
         myurl=url;
        document.location='http://www.cunan.com/'+myurl+'Keywords='+escape(document.getElementById('txtKeywords').value)+'';
    }
}

function getCookie(name)//取cookies函数        
{
    var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
    if(arr != null) return unescape(arr[2]); return null;

}
function delCookie(name)//删除cookie
{
    var exp = new Date();
    exp.setTime(exp.getTime() - 1);
    var cval=getCookie(name);
    if(cval!=null) document.cookie= name + "="+cval+";path=/;expires="+exp.toGMTString()+";domain=cunan.com";
    window.location.reload();
}

function SetHome(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]设置为'true'"); 
                    }
                    var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components.interfaces.nsIPrefBranch);
                    prefs.setCharPref('browser.startup.homepage',vrl);
             }
    }
}

function showMenu()
{
	if(document.getElementById('menu_content').style.display == 'none')
	{
		document.getElementById('menu_content').style.display = 'block';
	}
	else
	{
		document.getElementById('menu_content').style.display = 'none';
	}
}
var overnum=1;
function showbox(id)
{
	document.getElementById('box_'+overnum).style.display = 'none';
	document.getElementById('box_'+id).style.display = 'block';
	overnum=id;
}


function hiddenbox()
{
	document.getElementById('box_'+overnum).style.display = 'none';
}

function storehover(){
    document.getElementById("allstore").style.display="block";
}
function storehide(){
    document.getElementById("allstore").style.display="none";
}

function quicklogin(evt)
{
    evt = evt ? evt : (window.event ? window.event : null);
    var code = evt.keyCode || evt.which;
    if(code == 13){
    UserLogin();

    if(evt.preventDefault==undefined)
    evt.returnValue=false;
    else
    evt.preventDefault();
    }
}
function quickreg(evt)
{
    evt = evt ? evt : (window.event ? window.event : null);
    var code = evt.keyCode || evt.which;
    if(code == 13){
    UserReg();

    if(evt.preventDefault==undefined)
    evt.returnValue=false;
    else
    evt.preventDefault();
    }
}