/*===========================
 *浣滆€咃細鍔ㄥ姏鍚埅(璋㈠嚡)
 *缃戝潃锛歨ttp://www.it134.cn
 *杞彂璇蜂繚鐣欎綔鑰呬俊鎭紝璋㈣阿
===========================*/

//=====================鍏ㄥ眬鍑芥暟========================
//Tab鎺у埗鍑芥暟
function tabs(tabId, tabNum){
	//璁剧疆鐐瑰嚮鍚庣殑鍒囨崲鏍峰紡
	$(tabId + " .tab li").removeClass("curr");
	$(tabId + " .tab li").eq(tabNum).addClass("curr");
	//鏍规嵁鍙傛暟鍐冲畾鏄剧ず鍐呭
	$(tabId + " .tabcon").hide();
	$(tabId + " .tabcon").eq(tabNum).show();
}
//=====================鍏ㄥ眬鍑芥暟========================

//==================鍥剧墖璇︾粏椤靛嚱鏁?====================
//榧犳爣缁忚繃棰勮鍥剧墖鍑芥暟
function preview(img){
	$("#preview .jqzoom img").attr("src",$(img).attr("src"));
	$("#preview .jqzoom img").attr("jqimg",$(img).attr("bimg"));
}

//鍥剧墖鏀惧ぇ闀滄晥鏋
$(function(){
	$(".jqzoom").jqueryzoom({xzoom:380,yzoom:410});
});

//鍥剧墖棰勮灏忓浘绉诲姩鏁堟灉,椤甸潰鍔犺浇鏃惰Е鍙
$(function(){
	var tempLength = 0; //涓存椂鍙橀噺,褰撳墠绉诲姩鐨勯暱搴
	var viewNum = 5; //璁剧疆姣忔鏄剧ず鍥剧墖鐨勪釜鏁伴噺
	var moveNum = 2; //姣忔绉诲姩鐨勬暟閲
	var moveTime = 300; //绉诲姩閫熷害,姣
	var scrollDiv = $(".spec-scroll .items ul"); //杩涜绉诲姩鍔ㄧ敾鐨勫鍣
	var scrollItems = $(".spec-scroll .items ul li"); //绉诲姩瀹瑰櫒閲岀殑闆嗗悎
	var moveLength = scrollItems.eq(0).width() * moveNum; //璁＄畻姣忔绉诲姩鐨勯暱搴
	var countLength = (scrollItems.length - viewNum) * scrollItems.eq(0).width(); //璁＄畻鎬婚暱搴?鎬讳釜鏁?鍗曚釜闀垮害
	  
	//涓嬩竴寮
	$(".spec-scroll .next").bind("click",function(){
		if(tempLength < countLength){
			if((countLength - tempLength) > moveLength){
				scrollDiv.animate({left:"-=" + moveLength + "px"}, moveTime);
				tempLength += moveLength;
			}else{
				scrollDiv.animate({left:"-=" + (countLength - tempLength) + "px"}, moveTime);
				tempLength += (countLength - tempLength);
			}
		}
	});
	//涓婁竴寮
	$(".spec-scroll .prev").bind("click",function(){
		if(tempLength > 0){
			if(tempLength > moveLength){
				scrollDiv.animate({left: "+=" + moveLength + "px"}, moveTime);
				tempLength -= moveLength;
			}else{
				scrollDiv.animate({left: "+=" + tempLength + "px"}, moveTime);
				tempLength = 0;
			}
		}
	});
});
//==================鍥剧墖璇︾粏椤靛嚱鏁?====================