if (document.images) {            // Active Images
            
  			 imgQueeon = new Image();      
            imgQueeon.src = "quee_on.gif";
  			imgParton = new Image();      
            imgParton.src = "part_on.gif";
			imgPaison = new Image();      
            imgPaison.src = "pais_on.gif";
			imgDiagon = new Image();      
            imgDiagon.src = "diag_on.gif";
			imgProgon = new Image();      
            imgProgon.src = "prog_on.gif";     
			 imgCamion = new Image();      
            imgCamion.src = "cami_on.gif";
			 imgHomeon = new Image();      
            imgHomeon.src = "home_on.gif";
			  imgApoyon = new Image();      
            imgApoyon.src = "apoy_on.gif";
			  imgComuon = new Image();      
            imgComuon.src = "comu_on.gif";
			  imgConton = new Image();      
            imgConton.src = "cont_on.gif";
			  imgExpeon = new Image();      
            imgExpeon.src = "expe_on.gif";
			  imgForoon = new Image();      
            imgForoon.src = "foro_on.gif";
			 imgTeston = new Image();      
            imgTeston.src = "test_on.gif";


		
  			 imgQueeoff = new Image();      
            imgQueeoff.src = "quee_off.gif";
  			imgPartoff = new Image();      
            imgPartoff.src = "part_off.gif";
			imgPaisoff = new Image();      
            imgPaisoff.src = "pais_off.gif";
			imgDiagoff = new Image();      
            imgDiagoff.src = "diag_off.gif";
			imgProgoff = new Image();      
            imgProgoff.src = "prog_off.gif";     
			 imgCamioff = new Image();      
            imgCamioff.src = "cami_off.gif";
			 imgHomeoff = new Image();      
            imgHomeoff.src = "home_off.gif";
			  imgApoyoff = new Image();      
            imgApoyoff.src = "apoy_off.gif";
			  imgComuoff = new Image();      
            imgComuoff.src = "comu_off.gif";
			  imgContoff = new Image();      
            imgContoff.src = "cont_off.gif";
			  imgExpeoff = new Image();      
            imgExpeoff.src = "expe_off.gif";
			  imgForooff = new Image();      
            imgForooff.src = "foro_off.gif";
			 imgTestoff = new Image();      
            imgTestoff.src = "test_off.gif";  
        


        }

// Function to 'activate' images.
function imgOn(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "on.src");
        }
}

// Function to 'deactivate' images.
function imgOff(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "off.src");
        }
}

// Function to 'activate' images.
function imgClick(imgName) {
        if (document.images) {
            document[imgName].src = eval(imgName + "click.src");
        }
}