//JS 实现页面局部打印 
function preview(oper)
{
    if (oper < 10)
    {
        bdhtml=window.document.body.innerHTML;//获取当前页的html代码
        sprnstr="<!--startprint"+oper+"-->";//设置打印开始区域
        eprnstr="<!--endprint"+oper+"-->";//设置打印结束区域
        prnhtml=bdhtml.substring(bdhtml.indexOf(sprnstr)+18); //从开始代码向后取html

        prnhtml=prnhtml.substring(0,prnhtml.indexOf(eprnstr));//从结束代码向前取html
        window.document.body.innerHTML=prnhtml;
        window.print();
        window.document.body.innerHTML=bdhtml;
    } 
    else
    {
        window.print();
    }
}

function copyUrl()
{ 
    var clipBoardContent=this.location.href; 
    window.clipboardData.setData("Text",clipBoardContent); 
    alert("复制成功!"); 
} 

/*proDetail页*/
function showImg(p)
{
    document.getElementById("mainImg").src="images/product/"+p;
}
function tip()
{
    removeObj();
}