/**
 * @author javier
 */
$(document).ready(function(){
	
	var doOver = function(){
		new_src = $("img", this).attr("src").replace(/\.png/,'_over.png');
		$("img", this).attr("src", new_src);  
	}
	var doOut = function(){
		new_src = $("img", this).attr("src").replace(/\_over\.png/,'.png');
		$("img", this).attr("src", new_src);  
	}
	
	
	$("#nav li a").each(function(i){
		var title = $(this).html().toLowerCase();
		var src = "/images/nav/" + title.replace(/ /g,'_') + ".png";
		$(this).html('<img src="'+ src +'" alt="' + title + '" />');
		$(this).hover(doOver,doOut);
	});
	
	$("#logo").click(function(){
		location = "/";
	});
});


$.fn.titles = function(){
	var path = $(this).attr("id");
	$("h3", this).each(function(i){
		var title = $(this).html().toLowerCase();
		var src = "/images/" + path + "/" + title.replace(/ /g,'_') + ".png";
		$(this).html('<img src="'+ src +'" alt="' + title + '" />');
	});
}