window.onload= function()
{
    	//var site = location.pathname;
	var site = "enable";
	var header_bg = 'background';
	var athletes_bg = 'athlete_wallpaper';

	var randomnumber=Math.floor(Math.random()*3)

	var image = header_bg + randomnumber + '.jpg';

	//alert (site);
		
	switch (site)
    {
        
		//case "/C:/Documents%20and%20Settings/critewc/Desktop/Test/default.htm" :
 		case "enable" :
        document.getElementById("body").style.background="url(../theme/" + image + ") no-repeat" ;
        break;

    }
}