// DETECTOR DE BROWSER //
	var dom = document.getElementById ? true:false;
	var nn4 = document.layers ? true:false;
	var ie4 = document.all ? true:false;

	// MOSEOVER DE CELDAS //
	function OvrOp(objeto,color,font) {
       src=document.getElementById(objeto.id);
	   if (ie4)
		 src.style.cursor = 'hand';
	   else
         src.style.cursor = 'pointer';

	   if(color)
	      src.bgColor=color;
	   if(font)
	      document.getElementById(font).style.textDecoration="underline";
    }

	function OutOp(objeto,color,font) {
	   src=document.getElementById(objeto.id);
	   //src.style.cursor = 'default';
	   if(color)
	      src.bgColor=color;
	   if(font)
	      document.getElementById(font).style.textDecoration="none";
	}

	function ClkSubOp(form_name,action,sec,subsec) {
		var form=eval("document."+form_name);
		var ext=".php";
		if(sec)
		  form.seccion.value=sec;
		if(subsec){
		  action=action+subsec;
		  form.subseccion.value=subsec;
		}
		form.action=action+ext;
		form.submit();
	}