function changeDivImage()
    {
        var imgPath = new String();
        imgPath = document.getElementById("menuarriba").style.backgroundImage;
        
        if(imgPath == "url(images/barramenu2.jpg)" || imgPath == "")
        {
            document.getElementById("menuarriba").style.backgroundImage = "url(images/barramenu.jpg)";
        }
        else
        {
            document.getElementById("menuarriba").style.backgroundImage = "url(images/barramenu2.jpg)";
        }
    }

	function change2()
	    {
	        var imgPath = new String();
	        imgPath = document.getElementById("menuarriba").style.backgroundImage;

	        if(imgPath == "url(images/barramenu.jpg)" || imgPath == "")
	        {
	            document.getElementById("menuarriba").style.backgroundImage = "url(images/barramenu2.jpg)";
	        }
	        else
	        {
	            document.getElementById("menuarriba").style.backgroundImage = "url(images/barramenu.jpg)";
	        }
	    }