// JavaScript Document
window.onload = function ()
{
	var oStar = document.getElementById("star");
	if(oStar!=null){
		var aLi = oStar.getElementsByTagName("li");
		var oUl = oStar.getElementsByTagName("ul")[0];
		var i = iScore = iStar = 0;

		for (i = 1; i <= aLi.length; i++)
		{
			aLi[i - 1].index = i;
			//鼠标移过显示分数
			aLi[i - 1].onmouseover = function ()
			{  
				if(curPersonStar <= 0){
					fnPoint(this.index);
				}
			};
			//鼠标离开后恢复上次评分
			aLi[i - 1].onmouseout = function ()
			{
				if(curPersonStar <= 0){
					fnPoint();
				}
			};
			//点击后进行评分处理
			aLi[i - 1].onclick = function ()
			{
				if(curPersonStar > 0){
					alert("您已经打过分数了，可以再发表发表评价喽！");
				}else{
					iStar = this.index;
					//点击每一个星星触发
					new AjaxPost(this, {
		                url: '/CourseController/setCourseStar',
		                data: {courseId: $('courseStars').attr('data'), starNumber: iStar},
		                callback: function(json){
		                    	if(json.succ){
			                    	$('personCount').txt(new Number($('personCount').txt()) + 1);
			                   		 var html = '';
			                     	for(var i = 0; i < new Number(json.html); i++){//修改封面上的平均分
			                        	html += '<i class="i i_50"></i>';
			                        }
			                        $('courseStars').html(html);
			                        $('courseStars').attr('flag', 'true');
			                        //$testRemind($('courseStars'), '评价成功！', 1);
			                        //setTimeout('$testRemind.hide()',2000);
			                        curPersonStar = iStar;
			                        
			                        document.getElementById("zs_avgStar").css({width: new Number(json.html)*19}); //修改对话框里面的平均分
		                        }else{
			                        $('courseStars').attr('flag', 'false');
			                       // $testRemind($('courseStars'), '评价失败！', 1);
			                       // setTimeout('$testRemind.hide()',2000);
		                        }
		                    }
		              }).send();
				}
				
			}
		}
		//评分处理
		function fnPoint(iArg)
		{    
			//分数赋值
			iScore = iArg || iStar;
			for (i = 0; i < aLi.length; i++) aLi[i].className = i < iScore ? "on" : "";	
		}
		
		//fnPoint(curPersonStar);
		//iStar = curPersonStar;
	}
	
};