function SetCookie(name,value){
     var argv=SetCookie.arguments;
     var argc=SetCookie.arguments.length;
     var expires=(2<argc)?argv[2]:null;
     var path=(3<argc)?argv[3]:null;
     var domain=(4<argc)?argv[4]:null;
     var secure=(5<argc)?argv[5]:false;
     document.cookie=name+"="+escape(value)+((expires==null)?"":("; expires="+expires.toGMTString()))+((path==null)?"":("; path="+path))+((domain==null)?"":("; domain="+domain))+((secure==true)?"; secure":"");
} 


function GetCookie(Name) {
 var search = Name + "=";
 var returnvalue = "";
 if (document.cookie.length > 0) {
  offset = document.cookie.indexOf(search);
  if (offset != -1) {      
   offset += search.length;
   end = document.cookie.indexOf(";", offset);                        
   if (end == -1)
   end = document.cookie.length;
   returnvalue=unescape(document.cookie.substring(offset,end));
  }
 }

 return returnvalue;
}



function $(o){
 var o=document.getElementById(o)?document.getElementById(o):'';
 return o;

}


function style(num){
	$("css").href="images/css_"+num+".css";
	 var expdate=new Date();
     expdate.setTime(expdate.getTime()+(24*60*60*1000*365));

	 SetCookie("skin",num,expdate,"/",null,false);
	window.location.reload();
}

num=GetCookie('skin');
if(num){
	$("css").href="/images/css_"+num+".css";
}
else
{
	$("css").href="/images/css_1.css";
}


/*
function trim(str){
	return str.replace(/(^\s*)|(\s*$)/g, "");
}*/