// Preload images:
// Main nav (Hover only)
	top_home = new Image(102,46); 
	top_home.src ="http://urbanoalvarez.es/blog/wp-content/themes/grunge/topnav/h_home.gif";
	top_plugins = new Image(143,74); 
	top_plugins.src ="http://urbanoalvarez.es/blog/wp-content/themes/grunge/topnav/h_plugins.gif";
	top_contact = new Image(165,56); 
	top_contact.src ="http://urbanoalvarez.es/blog/wp-content/themes/grunge/topnav/h_contact.gif";
// Side nav (Hover only)
	side_home = new Image(198,78); 
	side_home.src ="http://urbanoalvarez.es/blog/wp-content/themes/grunge/sidenav/h_home.png";
	side_php = new Image(170,66); 
	side_php.src ="http://urbanoalvarez.es/blog/wp-content/themes/grunge/sidenav/h_php.png";
	side_javascript = new Image(201,64); 
	side_javascript.src ="http://urbanoalvarez.es/blog/wp-content/themes/grunge/sidenav/h_javascript.png";
	side_html = new Image(127,103); 
	side_html.src ="http://urbanoalvarez.es/blog/wp-content/themes/grunge/sidenav/h_html.png";
	side_css = new Image(115,95); 
	side_css.src ="http://urbanoalvarez.es/blog/wp-content/themes/grunge/sidenav/h_css.png";
	side_more = new Image(133,81); 
	side_more.src ="http://urbanoalvarez.es/blog/wp-content/themes/grunge/sidenav/h_more.png";
//
// Functions:
function hover(id,name,dir){
	if(dir == 'topnav'){
		eval('document.getElementById(id).src = top_'+name+'.src');
	}else{
		eval('document.getElementById(id).src = side_'+name+'.src');
	}
}
function out(id,name,dir){
	if(dir == 'topnav'){
		var ext = '.gif';
	}else{
		var ext = '.png';
	}
	document.getElementById(id).src = "http://urbanoalvarez.es/blog/wp-content/themes/grunge/"+dir+'/'+name+ext;
}