// JavaScript Document
function setIcon(n){
	for (i=0;i<3;i++)
	{
		document.getElementById("skin_"+i).className="";
	}
	document.getElementById("skin_"+n).className="selected";
}

function changestyle(i,j,cssfile)
{
    var linkobj=document.getElementsByTagName("link");
    linkobj[i].setAttribute("href","../image/"+cssfile);
    createCookie("defaultcss",cssfile,7);
	setIcon(j);
}

function createCookie(name,value,days)
{
    if (days)
    {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
    }
    else var expires = "";
    document.cookie = name+"="+value+expires+"; path=/";
}
function readCookie(name)
{
    var nameEQ = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++)
    {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length);
        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
    }
    return null;
}

function loadcss()
{
    var csscookie=readCookie("defaultcss");
    if(csscookie==null) {
    changestyle(0,0,'main0.css')
    }else{
    changestyle(0,csscookie.charAt(4),csscookie);
  }
}