// JavaScript Document



// 滚动widget
function simplescroll(c, config) {
	this.config = config ? config : {start_delay:3000, speed: 23, delay:4000, scrollItemCount:1,movecount:1};
	this.container = $i(c);
	this.pause = false;
	var _this = this;
	
	this.init = function() {
		_this.scrollTimeId = null;
		setTimeout(_this.start,_this.config.start_delay);
	}
	
	this.start = function() {
		var d = _this.container;
		var line_height = d.getElementsByTagName('li')[0].offsetHeight;
		if(d.scrollHeight-d.offsetHeight>=line_height) _this.scrollTimeId = setInterval(_this.scroll,_this.config.speed)
	};
	
	this.scroll = function() {
		if(_this.pause)return;
		var d = _this.container;d.scrollTop+=2;
		var line_height = d.getElementsByTagName('li')[0].offsetHeight;
		//alert(d.scrollTop + "%" + line_height + " : " + d.scrollTop%line_height);
		if(d.scrollTop%(line_height*_this.config.scrollItemCount)<=1){
			if(_this.config.movecount != undefined)
				for(var i=0;i<_this.config.movecount;i++){d.appendChild(d.getElementsByTagName('li')[0]);}
			else for(var i=0;i<_this.config.scrollItemCount;i++){d.appendChild(d.getElementsByTagName('li')[0]);}
			d.scrollTop=0;
			clearInterval(_this.scrollTimeId);
			setTimeout(_this.start,_this.config.delay);
		}
	}
	
	this.container.onmouseover=function(){_this.pause = true;}
	this.container.onmouseout=function(){_this.pause = false;}
}

// 横着滚动
function simpleSideScroll(c,ul,config,direction){
    this.config = config ? config : {start_delay:3000, speed: 23, delay:4000, scrollItemCount:1};
	this.c = $i(c);
	this.ul = $i(ul);
	this.direction = direction ? direction : "left";
	this.pause = false;
	this.buttonlist= new Object();
	this.delayTimeId=null;
	
	var _this = this;



	this.c.onmouseover=function(){_this.pause = true;}
	this.c.onmouseout=function(){_this.pause = false;}
	
	this.init = function() {
		_this.scrollTimeId = null;
		setTimeout(_this.start,_this.config.start_delay);
	}
	
	this.start = function() {
		var d = _this.c;
		var width = d.getElementsByTagName('li')[0].offsetWidth;
		if(d.scrollWidth-d.offsetLeft>=width) _this.scrollTimeId = setInterval(_this.scroll,_this.config.speed)
	};
	
	this.scroll = function() {
		if(_this.pause)return;
		var ul= _this.ul;
		var d = _this.c;
		var width = d.getElementsByTagName('li')[0].offsetWidth;
		if(_this.direction == 'left'){
	        d.scrollLeft += 2;
	        if(d.scrollLeft%(width*_this.config.scrollItemCount)<=1){
		        if(_this.config.movecount != undefined)
			        for(var i=0;i<_this.config.movecount;i++){ul.appendChild(ul.getElementsByTagName('li')[0]);}
		        else for(var i=0;i<_this.config.scrollItemCount;i++){ul.appendChild(ul.getElementsByTagName('li')[0]);}
		        d.scrollLeft=0;
		        clearInterval(_this.scrollTimeId);
		        
		        _this.delayTimeId=setTimeout(_this.start,_this.config.delay);
	        }
		}
		else {
		    if(d.scrollLeft==0)
		    {
		        var lis=ul.getElementsByTagName('li');
		        for(var i=0;i<_this.config.scrollItemCount;i++){
		            ul.insertBefore(lis[lis.length-1],lis[0]);
		        }
		        d.scrollLeft = width;
		    }
		    d.scrollLeft -= 2;
		    if(d.scrollLeft%(width*_this.config.scrollItemCount)<=1){
		        d.scrollLeft=0;
		        clearInterval(_this.scrollTimeId);
		        _this.delayTimeId=setTimeout(_this.start,_this.config.delay);
		    }
		}
	}
	
	this.setButton=function(id,direction){
	    if($i(id)){
	        var c=$i(id);
	        var buttonlist =_this.buttonlist;
	        if(buttonlist[id] == undefined){
	            buttonlist[id] =new Object();
	            _this.buttonlist[id][0]=c;
	            _this.buttonlist[id][1]=direction;
	            
	            c.onclick=function(){
	                 clearInterval(_this.scrollTimeId);
	                 
	                var dir=_this.buttonlist[this.id][1];
	                var d = _this.c;
	                var ul= _this.ul;
	                d.scrollLeft=0;
	                if(dir =="left")
	                {
	                    for(var i=0;i<_this.config.scrollItemCount;i++){ul.appendChild(ul.getElementsByTagName('li')[0]);}
	                }
	                else{
	                    var lis=ul.getElementsByTagName('li');
		                for(var i=0;i<_this.config.scrollItemCount;i++){
		                    ul.insertBefore(lis[lis.length-1],lis[0]);
		                }
	                }
	                    
	                _this.direction= dir;
	                clearTimeout(_this.delayTimeId);
	                _this.delayTimeId=setTimeout(_this.start,_this.config.delay);
	                return false;
	            }
	        }
	    }
	}
}




var banners, new_trans, super_rec, crazy_buy, star,bargain_scroll,i_l_5_2_div;
var select_pr,select_pc,select_cpk;
_jsc.util.addEvent(window, 'load', function() {
		if ($i('banners')) {	
			banners = new tabswitch('banners', {});
			setInterval("banners.start(null, null, 1);", 6000);
		}
		
		if ($i('super_rec')) {	
			super_rec = new tabswitch('super_rec', {});
			setInterval("super_rec.start(null, null, 1);", 5000);
		}
		
		if($i('new_trans')){
		    new_trans = new simplescroll('new_trans', {start_delay:3000, speed: 23, delay:3000, scrollItemCount:1});
		    new_trans.init();
		}
		if($i('crazy_buy')){
			crazy_buy = new simplescroll('crazy_buy', {start_delay:3000, speed: 23, delay:3000, scrollItemCount:1});
			crazy_buy.init();
		}
		
		if($i('i_l_5_2_div')){
		    i_l_5_2_div=new simpleSideScroll('i_l_5_2_div','i_l_5_2_ul',{start_delay:3000, speed: 23, delay:3000, scrollItemCount:1},'left')
		    i_l_5_2_div.setButton('buy_ok_scroll_left','left');
		    i_l_5_2_div.setButton('buy_ok_scroll_right','right');
		    i_l_5_2_div.init();
		}
		
		if($i('category')){
		    var category_lis = $i('category').getElementsByTagName("li");
		    for(var i=0;i<category_lis.length;i++){
		        category_lis[i].onmouseover=function(){
		            this.className +=" onmouse";
		        }
		        category_lis[i].onmouseout=function(){
		            this.className = this.className.replace(" onmouse","").replace("onmouse","")
		        }
		    }
		}
		
		//init_imh();
		
		//if($i("select_arp")){
		    //init_arp();
            //select_pr=new mm_select("select_arp");select_pr.addonclick=change_city; select_pr.init();
        
            //select_pc=new mm_select("select_arc"); select_pc.init();
            //select_cpk=new mm_select("batch_schCPK");select_cpk.init();
        //}
});