function addpic()
{
	var pic=jq("#picbox .control-group").length;
	pic++;	
	var newpic='<div class="control-group"><label class="control-label" for="">链接'+pic+'：</label><div class="control"><input id="picnum'+pic+'" placeholder="填写链接地址" class="input-box txiao" type="text" autocomplete="off" name="imurl['+pic+']" value="">大图海报：<input id="linknum'+pic+'"   class="input-box" type="text" autocomplete="off" name="pic['+pic+']" value="">触控图：<input class="input-box xiao" type="text" autocomplete="off" name="chukont['+pic+']"  onBlur="psize(this,4)" value="">触控图宽度：<input class="input-box txiao" type="text" autocomplete="off" name="dqk['+pic+']" value=""></div></div>';
	
	if(pic<=30){
		jq("#picbox").append(newpic);
ljzha();
	}else{
		alert("数量建议不要超过三十个！");
	}
}
function delpic()
{
	var pic=jq("#picbox .control-group").length;
	pic--;
	if(pic>=1){
		jq("#picbox .control-group").eq(pic).remove();
	}else{
		alert("亲再删就没有了啊！！！！");
	}
}


function ljzha() { 
    jQuery("#picbox .input-box").on("change", function () {
        var _this = this;
        if (this.name.indexOf('imurl') != -1) { 
            urldecode(this.value, 'gbk', function(d) {
                _this.value = d;
              });
        }
    });
} ljzha();