function randomizeBG_temp() {
/*
     	var bgs=new Array('site_images/temp_bg1.jpg','site_images/temp_bg2.jpg','site_images/temp_bg3.jpg','site_images/temp_bg4.jpg','site_images/temp_bg5.jpg','site_images/temp_bg6.jpg');
	var filename = location.pathname.substring(location.pathname.lastIndexOf('\/')+1); 
     
	var el=document.getElementById('window');
	var bg="url("+bgs[Math.floor(Math.random()*6)]+")";
     	el.style.setProperty('background-image', bg, null);
*/
}


function randomizeBG_index() {
/*
     	var bgs=new Array('index_bg1.jpg');
     
	var el=document.getElementById('window');
	var bg="url("+bgs[Math.floor(Math.random()*2)]+")";
     	el.style.setProperty('background-image', bg, null);
*/
}