function clearPreloadPage() { //DOM
		if (document.getElementById){
			document.getElementById('prepage').style.visibility='hidden';
			document.getElementById('content_div').style.visibility='visible';
			document.getElementById('content_div').style.display='block';
		}
		else{
			if (document.layers){ //NS4
				document.prepage.visibility = 'hidden';
				document.content_div.visibility = 'visible';
				document.content_div.display = 'block';
			}
			else { //IE4
				document.all.prepage.style.visibility = 'hidden';
				document.all.content_div.style.visibility = 'visible';
				document.all.content_div.style.display = 'block';
			}
		}
	}
	function cargarFlash(){
			capa_flash = document.getElementById("flash_home");
			capa_flash.flashLoad = flash_home;
			capa_flash.flashLoad(flash_vars);
		}
		
		function showMenu(){
			document.getElementById('menu').style.display = 'block';
		}