function carga(c){
	var raiz = "img/menu/";
	for(i=1;i<7;i++){
		if(c!=i){
			document.getElementById("m_0"+i).onmouseover = function(){
				this.src = raiz + "on/" + this.id + ".gif";
			}
		}else{
			document.getElementById("m_0"+i).src = raiz + "on/" + ("m_0"+i) + ".gif";
		}
	}
	for(i=1;i<7;i++){
		if(c!=i){
			document.getElementById("m_0"+i).onmouseout = function(){
				this.src = raiz + "off/" + this.id + ".gif";
			}
		}
	}
}