function ocultamenu(){

	var menu = document.getElementById("submenu1");
	menu.style.display = "none";
	var menu = document.getElementById("submenu2");
	menu.style.display = "none";
}

function despliega(submenu){
	//ocultamenu();
	var menu = document.getElementById(submenu);
	if(menu.style.display == "none") {
		menu.style.display = "block";
	} else {
		menu.style.display = "none";
	}
}


function prende() {
	anclas=document.getElementsByTagName("a").length;
	for (i=0;i<anclas;i++) {
		document.getElementsByTagName("a").item(i).onfocus=new Function("if(this.blur)this.blur()")
	}
}