<!--

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_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];}
}

document.onLoad = MM_preloadImages('images/btn-institucional2.gif','images/btn-ambiente2.gif','images/btn-comunidad2.gif','images/btn-negocios2.gif','images/btn-prensa2.gif','images/btn-rrhh2.gif','images/btn-home2.gif');

function ponerfecha() {
	var now = new Date();
	var day = now.getDay();
	var date = now.getDate();
	var month = now.getMonth();
	var diasemana = new Array("Dom","Lun","Mar","Mié","Jue","Vie","Sáb");
	var mes = new Array("Ene","Feb","Mar","Abr","May","Jun","Jul","Ago","Sep","Oct","Nov","Dic");
	document.open();
	document.write(diasemana[day] + " " + date + "-" + mes[month] + "-" + now.getYear());
}

function validarproveedor() {
	if (document.frmProveedores.numProveedor.value == "" || document.frmProveedores.Clave.value == "") {
		window.alert ("Debe ingresar su Número de Identificación y Clave.");
		return false;
	}
}


//-->