/***********************************/
/*
/* prototype css switch
/* 
/*
/* author:Kenny Han
/* created:2009-03
/***********************************/


var defaultStyle = "gkcx_2009_blue";
var picture_css_up = "/css/sys_blue/arrow_left_up.jpg";
var picture_css_down="/css/sys_blue/arrow_left_down.jpg";
if(school_vip==1 ||school_vip==2){
	 picture_css_up = "/css/sys_blue/newimg/arrow_left_up.jpg";
	 picture_css_down="/css/sys_blue/newimg/arrow_left_down.jpg";
}

function CookieStyle(){
	this.$scookie = new Cookie(document,"gkcx_eol_cn_style",null,"/",".eol.cn",false);
	this.$style = defaultStyle;
	if(this.$scookie.load()){
		this.$style=this.$scookie.style;
	}
}

CookieStyle.prototype.store = function(){
	this.$scookie.style = this.$style;
	this.$scookie.store();
}



function setStyle_css(title) {
	   //预定义变量
	   var i, links;
	   //用DOM方法获得所有的link元素
	   if(title=='gkcx_2009_blue')
	   {
	     loadCss('gkcx_2009');
	   }
	   else
	   {
	     loadCss(title);
	   }
	    
	   gkcxStyle.$style = title;
	   gkcxStyle.store();
	  
	   setPicute_css(title);
	   change_img_src();
	   change_gkcx_school_title();
	     
}

function setStyle_css_begin(title) {
	   //预定义变量
	   var i, links;
	   //用DOM方法获得所有的link元素
	    if(title!='gkcx_2009_blue')
	    {
	      loadCss(title);
	    }
	    
	    gkcxStyle.$style = title;
		gkcxStyle.store();
	  
	    setPicute_css(title);
	    change_img_src();
	     
}

function getStyle_css() {
	   var i, links;
	   var title = (getCookie("gkcx_eol_cn_style").split(":"))[1];
	   if(typeof(title)=='undefined')
	   		title = defaultStyle;
	   
	   setStyle_css_begin(title);
	   
}

function setPicute_css(css_name)
{
      var css_picture_name = css_name.split("_");
     
	  picture_css_up = "/css/sys_"+css_picture_name[2]+"/arrow_left_up.jpg";
      picture_css_down="/css/sys_"+css_picture_name[2]+"/arrow_left_down.jpg";
	 if(school_vip==1||school_vip==2){
	     picture_css_up = "/css/sys_blue/newimg/arrow_left_up.jpg";
	     picture_css_down="/css/sys_blue/newimg/arrow_left_down.jpg";
     }
}

function change_img_src()
{
    var object_eol = document.getElementsByName("picture_css"); 
    for(i=0;i<object_eol.length;i++)  
    {                          
        object_eol[i].src = picture_css_up;
        openShutManager('box'+(i+1)+'_navimg','box'+(i+1),true,picture_css_up,picture_css_down);              
    }

}

function loadCss(file){
   if(school_vip==1 ||school_vip==2){return null;}
　　var cssTag=document.getElementById('loadCss');
　　var head=document.getElementsByTagName('head').item(0);
　　if(document.all)
   {
   }
   else
   {
	   if(cssTag)
	   {
	         head.removeChild(cssTag);
	   }
   }
　　css=document.createElement('link');
　　css.href="/css/"+file+".css";
　　css.rel='stylesheet';
　　css.type='text/css';
　　css.id='loadCss';
　　head.appendChild(css);

}


var gkcxStyle = new CookieStyle();
getStyle_css();