function f_eliminar(){
	if(confirm("Realmete Desea Eliminar el Registro"))
		return true;
	else
		return false;
	}
var nav4 = window.Event ? true : false;
var exten=false; //para validar tecla codigo extendido
//si el campo es numerico
function acceptNum(evt) {	
     // NOTE: Backspace=8,Tab=9, Enter = 13, '0' = 48, '9' = 57	
	var nav4 = window.Event ? true : false;
	if(nav4==true) var key = nav4 ? evt.keyCode : evt.which; 
	else var key = nav4 ? evt.which : evt.keyCode; 
    // var key = nav4 ? evt.which : evt.keyCode;
     return (key <= 13 || (key >= 48 && key <= 57));
}
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 f_mayuscula(obj,even) {
    if(even.keyCode >= 65 && even.keyCode <= 90) {
   	   obj.value = obj.value.toUpperCase();
       obj.value = obj.value.replace(/[Á]/g,'A'); 
       obj.value = obj.value.replace(/[É]/g,'E'); 
       obj.value = obj.value.replace(/[Í]/g,'I'); 
       obj.value = obj.value.replace(/[Ó]/g,'O'); 
       obj.value = obj.value.replace(/[Ú]/g,'U'); 
	}
}
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_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_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 enfocar()
{
  for (cont=0;cont<document.form1.elements.length;cont++)
  {
   try
   {
    document.form1.elements[cont].focus();
	break;
   }
   catch(e)
   {}
  }
}

function siguiente_foco(control, evt)
{ 
 var nav4 = window.Event ? true : false;
 if(nav4==true) var key = nav4 ? evt.keyCode : evt.which; 
 else var key = nav4 ? evt.which : evt.keyCode; 
 if(key==13) 
 { 
  var cont,pos;
  for(cont=0;cont<document.form1.elements.length;cont++) 
   if(control==document.form1.elements[cont]){pos=cont;} 
  try
  {
   document.form1.elements[pos+1].focus();
  }
  catch(e)
  {}
 }
}

function siguiente_foco1(control, evt)
{ 
 var nav4 = window.Event ? true : false;
 if(nav4==true) var key = nav4 ? evt.keyCode : evt.which; 
 else var key = nav4 ? evt.which : evt.keyCode; 
 if(key==13) 
 { 
  if(control.name=="login")
  {
    document.form1.clave.focus();
  }
  if(control.name=="clave")
  {
    document.form1.submit();
  }
  return false;
 }
}

function desmarcar(elemento)
{
	if(elemento!=null)
	if(elemento.type=="radio")
	{
		for(var i=0; i<elemento.form.elements.length; i++)
		{
			if(elemento.form.elements[i].name == elemento.name)
			{
				elemento.form.elements[i].checked=false;
			}
		}
	}
}
function anulaenter(evt)
{
	var nav4 = window.Event ? true : false;
	if(nav4==true) var key = nav4 ? evt.keyCode : evt.which; 
	else var key = nav4 ? evt.which : evt.keyCode; 
    // var key = nav4 ? evt.which : evt.keyCode;
     if(key == 13) return false;
	 else return true;
}
	function mysave()
	{
	 var cadena=tinyMCE.elements[0].getContent();
	 return cadena.length();
	}

function validar_hora(obj)
{
	var horaini=document.getElementById('starttimehr').selectedIndex;
	var horafin=document.getElementById('endtimehr').selectedIndex;
	if(horaini>horafin&&(horaini>0&&horafin>0))
	{
		alert('La Hora Fin debe ser mayor o igual a la Hora de Inicio...');
	    obj.focus();
	}
}

function validar_form(formu)
{
		
		for (cont=0;cont<formu.elements.length;cont++)
		{
		   var elemento = formu.elements[cont];
  		   var nombre=elemento.name;
	        if(nombre=="login") nombre="Nick";
		}
			if(elemento.value=="")
							{
								if(elemento.type=="file") alert("Seleccione "+nombre+"...");
								else alert("Digite valor en el campo "+nombre+"...");
								elemento.focus();
								return false;
							}
	
}
function anulaenter(evt)
{
	var nav4 = window.Event ? true : false;
	if(nav4==true) var key = nav4 ? evt.keyCode : evt.which; 
	else var key = nav4 ? evt.which : evt.keyCode; 
    // var key = nav4 ? evt.which : evt.keyCode;
     if(key == 13) return false;
	 else return true;
}