// JavaScript Document
function popUp(url, ancho, alto){
		parametros="width="+ ancho +", height="+ alto +",left=150,top=150, resizable=no, menubar=no,toolbar=no,directories=no,location=no,scrollbars=no,status=no";
		window.open(url,"popup",parametros);
}

function viewHide(id, formulario) {
	if(formulario != '') { for(i = 0; i < formulario.length; i++) { if(id != formulario[i].value) { document.getElementById(formulario[i].value).style.display = 'none'; } } }
	if(document.getElementById(id).style.display == 'none') { document.getElementById(id).style.display = 'block'; } 
}

function plegarMenu(id) {
	if (document.getElementById("men-"+ id).className == 'oculto') {
		document.getElementById("menu-"+ id).className = 'oculto';
		document.getElementById("men-"+ id).className = 'mostrar';
	}
	else if (document.getElementById("men-"+ id).className == 'mostrar') {
		document.getElementById("menu-"+ id).className = 'mostrar';
		document.getElementById("men-"+ id).className = 'oculto';
	}
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function validar(e, permiso, destino) { 
	var tecla, patron, te;
	tecla = (document.all) ? e.keyCode : e.which; 
	if (tecla == 46 || tecla == 8 || tecla == 0 ) { return true; }
	else if( tecla == 13 ){ eval(destino); }
	patron = permiso; 
	te = String.fromCharCode(tecla); 
	return patron.test(te); 
}