// JScript 文件
//每页条数更换
function _changeItemNum(url)
{
    window.location=url;
}

//全选按扭换图片
function _select(obj,targetimg,sourceimg)
{
    var checknum=100;
    var checkimgs=document.getElementsByName(obj);
    var checks=document.getElementsByTagName("input");
    for(var i=0;i<checks.length;i++)
    {
        if(checks[i].id.substring(0,6)=="check_")
        {
            checknum=checknum-1;
        }
    }
    if(checknum!=100)
    {
        var rootpath="http://" + document.domain;
        targetimg=rootpath+targetimg;
        sourceimg=rootpath+sourceimg;
        
        if(checkimgs[0].src==targetimg && checkimgs[1].src==targetimg)
        {
            checkimgs[0].src=sourceimg;
            checkimgs[1].src=sourceimg;
            _setcheck(true);
        }
        else if(checkimgs[0].src==sourceimg && checkimgs[1].src==sourceimg)
        {
            _setcheck(false);
            checkimgs[0].src=targetimg;
            checkimgs[1].src=targetimg;
        }
    }
}

//发送寻盘
function _sendinquiry(msg)
{
    selectedid=_getselecteditem();
    if(selectedid!=""){
        window.location.href="/send-inquiry/"+selectedid+",";
    }else
    alert(msg);
}

//将选中的放入购物栏
function _addbasket(msg,msg1,lg)
{
    selectedid=_getselecteditem();
    if(selectedid!=""){
        addbasket(selectedid,msg1,lg);
        }else
        alert(msg);

}

//返回选中的产品ID
function _getselecteditem()
{
    var checks=document.getElementsByTagName("input");
    var selectedid="";
    for(var i=0;i<checks.length;i++)
    {
        if(checks[i].id.substring(0,6)=="check_" && checks[i].checked)
        {
            selectedid=selectedid+checks[i].value+",";
        }
    }
    if(selectedid!="")
        selectedid=selectedid.substring(0,selectedid.length-1);
    return selectedid;
}

//全选或反选
function _setcheck(value)
{
    var checks=document.getElementsByTagName("input");
    for(var i=0;i<checks.length;i++)
    {
        if(checks[i].id.substring(0,6)=="check_")
        {
            checks[i].checked=value;
        }
    }
}

//全选或反选单个
function _setonecheck(obj,targetimg,sourceimg)
{
    var checkimgs=document.getElementsByName("selectallimage");
    var checks=document.getElementsByName("chkThis");
    if(obj.checked==false)
    {
        checkimgs[0].src=targetimg;
        checkimgs[1].src=targetimg;
    }
    else
    {
        var chkall=100;
        for(var i=0;i<checks.length;i++)
        {
            if(checks[i].checked==false)
            {
                chkall=chkall-1;
            }
        }
        if(chkall==100)
        {
            checkimgs[0].src=sourceimg;
            checkimgs[1].src=sourceimg;
        }
    }
}