// JavaScript Document
var a = document.getElementById("xMainLeft");
var b = document.getElementById("xMainRight");
if(a && b){
	if(a.clientHeight<b.clientHeight)    
		{    
		  a.style.height=b.clientHeight+'px';
			  
		 }else{ 
		 
		  b.style.height=(a.clientHeight-10)+'px';    
		 }  
}

function ChangeTab(mid,idx,name){
		
		for(var i=0;i<=12;i++){
			if(!$("#m_"+mid+"_"+i)) break;
			$("#m_"+mid+"_"+i).addClass(name+"Off");
			if($("#c_"+mid+"_"+i)) $("#c_"+mid+"_"+i).css("display","none");
			if($("#k_"+mid+"_"+i)) $("#k_"+mid+"_"+i).css("display","none");
		}
		$("#m_"+mid+"_"+idx).removeClass();
		$("#m_"+mid+"_"+idx).addClass(name+"On");
		if($("#c_"+mid+"_"+idx)) $("#c_"+mid+"_"+idx).css("display","block");
		if($("#k_"+mid+"_"+idx)) $("#k_"+mid+"_"+idx).css("display","block");
	}
	
function changeImg(mypic, xw , xl){ 
	
    var width = mypic.width; 
    var height = mypic.height; 
                     
    if (width > xw  && xw > 0) mypic.width = xw; 
    if (height > xl && xl > 0) mypic.height = xl; 
} 

function changeImgb(mypic, xw , xl){
         
    var width = mypic.width; 
    var height = mypic.height; 
    var bili = width/height;         
         
    var A=xw/width; 
    var B=xl/height; 
         
    if(A>1||B>1) 
    { 
        if(A<B) 
        { 
            mypic.width=xw; 
            mypic.height=xw/bili; 
        } 
        if(A>B) 
        { 
            mypic.width=xl*bili; 
            mypic.height=xl; 
        } 
    } 
}
//cookie
function SetCookie(name,value)//两个参数，一个是cookie的名子，一个是值
{
    var Days = 30; //此 cookie 将被保存 30 天
    var exp  = new Date();    //new Date("December 31, 9998");
    exp.setTime(exp.getTime() + Days*24*60*60*1000);
    document.cookie = name + "="+ escape (value) + ";expires=" + exp.toGMTString();
}
function getCookie(name)//取cookies函数        
{
    var arr = document.cookie.match(new RegExp("(^| )"+name+"=([^;]*)(;|$)"));
     if(arr != null) return unescape(arr[2]); return null;

}
function delCookie(name)//删除cookie
{
    var exp = new Date();
    exp.setTime(exp.getTime() - 1);
    var cval=getCookie(name);
    if(cval!=null) document.cookie= name + "="+cval+";expires="+exp.toGMTString();
}