//加载对比商品
function loadCompare(isrefresh){
	if(!$("#comparelist").html()){
		isrefresh = true;
	}
	if(isrefresh == true){
		$("#comparelist").load('index.php?app=compare&feiwa=showcompare');
	}
}
//添加对比商品
function addCompare(gid){
	gid = parseInt(gid);
	if (gid > 0){
       	$.ajax({
            type:"GET",
            dataType: "json",
            url:'index.php?app=compare&feiwa=addcompare&id='+gid,  
            async:false,
            success: function(data){
                if(data.done == true) {
                	$("[feiwa_type='compare_"+gid+"']").addClass('selected');
                	loadCompare(true);
                	$("#content-compare").animate({right:'35px'});
                } else {
                	showDialog(data.msg);
                }
            }  
        });
	} else {
		showDialog('参数错误');
	}
	$("#lockcompare").val('unlock');//解除加入对比按钮的锁定
}
//清空对比栏
function delCompare(gid,type){	
	$.ajax({
        type:"GET",
        dataType: "json",
        url:'index.php?app=compare&feiwa=delcompare&gid='+gid+'&type='+type,  
        async:false,
        success: function(data){  
            if(data.done == true) {
            	//将对比按钮置为未对比状态
            	if(type == 'mini'){
            		if(gid == 'all'){
            			$("[feiwa_type^='compare_']").removeClass('selected');
            		} else {
            			$("[feiwa_type='compare_"+gid+"']").removeClass('selected');
            		}
            	}
            	//加载对比信息
            	if (type == 'mini'){
                    //加载对比栏
                    loadCompare(true);
                    $("#content-compare").animate({right:'35px'});
                } else {
                    go('index.php?app=compare&gids='+data.gid_str);
                }
            }
            $("#lockcompare").val('unlock');//解除加入对比按钮的锁定
        }
    });
}
//初始加入对比按钮
function initCompare(){
	//绑定对比按钮事件
	$("[feiwa_type^='compare_']").bind('click',function(){
		if($("#lockcompare").val() == 'unlock'){
			$("#lockcompare").val('lock');//锁定加入对比按钮
			//处理参数
			var data_str = '';
			eval('data_str =' + $(this).attr('data-param'));
			var gid = data_str.gid;

			if($(this).hasClass('selected')){
				$(this).removeClass('selected');
				//删除该对比商品
				delCompare(gid,'mini');
			} else {
				//新增该对比商品
				addCompare(gid);
			}
		}
	});
	
	//根据是否已加入对比，显示不同样式
	$.getJSON('index.php?app=compare&feiwa=checkcompare', function(data){
        if(data){
			$.each(data, function(i,val){
				$("[feiwa_type='compare_"+val+"']").addClass('selected');
			});
        }
    });
}