function $I(_id){
	return document.getElementById(_id);	
}

function leftRight(_t){	
	var _demo=$I("demo");
	var _widt=parseInt(_demo.getElementsByTagName("ul")[0].style.width.replace('px',''));
	if(_t==0){//×ó
		_demo.scrollLeft+=120;			
	}else{//ÓÒ
		_demo.scrollLeft-=120;	
	}
	if(_demo.scrollLeft>=_widt){
		_demo.scrollLeft=120;	
	}else if(_demo.scrollLeft<=0){
		
		_demo.scrollLeft=_widt-120;
	}
}

function MsOverOut(_ary,_overcss,_outcss,_callback){
	var AddEventToAry=function(_inx){
		_ary[_inx].onmouseover=function(){
			for(_j=0;_j<_ary.length;_j++){
				if(_ary[_j].className==_overcss){
					_ary[_j].className=_outcss;
					break;
				}				
			}
			_callback(_inx);
			_ary[_inx].className=_overcss;
		}
	}
	for(_i=0;_i<_ary.length;_i++){
		AddEventToAry(_i);
	}
}
















function ClickTag(_obj,_t){	
	for(_i=1;_i<=3;_i++){		
		if(_i!=_t){
			$I("zhenaiTab_"+_i).className="zhenai_off";
			$I("zhenaicont_"+_i).style.display="none";
		}
	}
	_obj.className="zhenai_on";
	$I("zhenaicont_"+_t).style.display="block";
}


function MouseOverGB(_n){
	if(_n==1){
		$I("gb_2").className="";
		$I("gbul_2").style.display="none";
	}else{
		$I("gb_1").className="";
		$I("gbul_1").style.display="none";
	}
	$I("gb_"+_n).className="hover";
	$I("gbul_"+_n).style.display="block";
}

function MSoverLi(_n){
	var $=function(_id){ return document.getElementById(_id);}
	lis=document.getElementById("msoverli").getElementsByTagName("li");
	divs=[$("MSoverDiv0"),$("MSoverDiv1"),$("MSoverDiv2"),$("MSoverDiv3"),$("MSoverDiv4"),$("MSoverDiv5"),$("MSoverDiv6"),$("MSoverDiv7")];
	for(_i=0;_i<lis.length;_i++){
		if(_i!==_n){
			if(lis[_i].className=="hover"){
				lis[_i].className="";
				divs[_i].className="hide";
			}
		}
		lis[_n].className="hover";
		divs[_n].className="show";
	}
}



String.prototype.Trim    =   function(){return this.replace(/(^\s*)|(\s*$)/g,"");}
String.prototype.LTrim   =   function(){return this.replace(/(^\s*)/g,"");}   
String.prototype.Rtrim   =   function(){return this.replace(/(\s*$)/g,"");}