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

function switchContenido(div)
{
	if (document.getElementById(div).style.display == "")
	{
		document.getElementById(div).style.display = "none";
	}
	else
	{
		document.getElementById(div).style.display = "";
	}
}

function abreContenido(submenu)
{
		document.getElementById(submenu).style.display = "";
}