/**
 *writer:Taylor Lee
 *Date:2009.11.25
 */
 

$(document).ready(
	function(){
		
		//about page_left's height
		var $page_leftHeight = $("#left").height();
		var $page_rightHeight = $("#right").height();
		//alert($page_leftHeight+" "+ $page_rightHeight);
		if($page_leftHeight < $page_rightHeight){
			$("#left").height($page_rightHeight);		
		}
		
		//about img
		var iShowPic = 0;
		var iPicNum = 3;
		var $imgs = $("#autopic > img");
		var $as = $("#piclistlink > a");
		var iNowShow = iShowPic;
		var iAutoShowTime = 7000;
		var bFlag = true;
		
    	//$("#alpha_center").css("opacity",0.4);
    	//$imgs[iShowPic].show() 
		$imgs.eq(iShowPic).show().siblings().hide();
		$as.eq(iShowPic).css({"opacity": 0.5,"background": "#FFF"})
			.siblings().css({"opacity": 0.8,"background": "#FFF"});
		
    	$as
		.click(
			function(){
				bFlag = false;
				iNowShow = parseInt($as.index($(this)));
				showPic(iNowShow);
    		}
		)
		.hover(
			function(){
        			$(this).css({"opacity": 0.5,"background": "#FFF"});
    		}, 
			function(){
				if($imgs.index($("#autopic > img:visible")) != $as.index($(this))){
					//alert($imgs.index($("#autopic > img:visible")) + " " + $as.index($(this)));
					if(bFlag && (!$imgs.eq(iNowShow).is(":animated"))){
						$(this).css({"opacity": 0.8,"background": "#FFF"});
					}
					else{
						bFlag = true;
					}
				}
    		}
		);

		autoShowPic();

		function autoShowPic(){
			var waitStop;
			waitStop=setTimeout(autoShowPic,iAutoShowTime);
			showPic((iNowShow++)%iPicNum);
			//alert((iNowShow++)%iPicNum);
		}
		
		function showPic(i){
			if(!$imgs.eq(i).is(":animated")){	
				$as.eq(i).css({"opacity": 0.4,"background": "#FFF"}).siblings().css({"opacity": 0.7,"background": "#FFF"});
				$imgs.eq(i).fadeIn(900).siblings("img").fadeOut(900);
			}
		}
	}
);