function changeImg(imgId,indexImg)
{
    var img=document.getElementById(imgId);
    img.src="images/"+indexImg;
}

function SetShowById(divId,isShow,objUpperDiv)
	    {
	        var objDiv=document.getElementById(divId);
	        if(isShow==1)
	        {
	           objDiv.style.display="block";
	           objDiv.style.left = objUpperDiv.offsetLeft+160;
	           objDiv.style.top = objUpperDiv.offsetTop;
	        }
	        else
	        {
	           objDiv.style.display="none";
	        }
	    }

function searchProduct()
{
    var value=document.getElementById('proSearch').value;
    if(value=="")
    {
        alert('请输入产品名称!');
        document.getElementById('proSearch').focus();
        return false;
    }
    else
    {
        location.href='/productSearch.aspx?proSearch='+value;
    }
}