var img = new Image();
var img2 = new Image();
img.src = "/img/tocart1.jpg";
img2.src = "/img/tocart2.jpg";


function tocart1() {


    $("#tocartbt").attr("src", img2.src);
    
    //alert($("#loginimg").attr("src"));
}
function tocart2() {

    $("#tocartbt").attr("src", img.src);
}

//=====添加到购物车=======================

function addtoshopcar(proid){

var buyinfo=$("#Text_buyinfo").val();
var buynum=$("#Text_buynum").val();
if(buynum==""){buynum=1;}
if(isNaN(buynum)){alert("数量请输入数字！");return;}
if(buynum<1){alert("数量输入不正确！");return;}

showdoing();
$("#tocartbt").hide();
doajax("type=addtoshopcar&buyinfo="+buyinfo.replace(/&/g,escape("&"))+"&buynum="+buynum+"&proid="+proid,addtoshopcar0,"/doajax/pro.aspx","");


}

function addtoshopcarbyone(proid,buynum){

var buyinfo="请输入尺寸颜色等";
 
 
 
if(buynum<1){alert("数量输入不正确！");return;}

showdoing();
$("#tocartbt").hide();
doajax("type=addtoshopcar&buyinfo="+buyinfo.replace(/&/g,escape("&"))+"&buynum="+buynum+"&proid="+proid,addtoshopcar0,"/doajax/pro.aspx","");


}

function addtoshopcar0(r,v,c){
hidedoing();
$("#tocartbt").show();
if(r){
	if(v=="ok"){alert("成功放进购物车！"); location.href="/shopcar/";}
	else if(v=="no"){alert("失败！");}
	else{alert("失败！"+v);}
}else{alert("失败！服务器忙："+v);}


}