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];}
}
//-->

<!--CODIGO PARA LA HOME//-->
function MM_openBrWindow(theURL,winName,features)
{ //v2.0
  window.open(theURL,winName,features);
}

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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
//-->

<!--CODIGO PARA VALIDAR EL CUIT EN LOS FORMULARIOS//-->

function IsItAValidCUIT(sCUIT)
{
	var sFactores;
	var iAux;
	var iSuma;
	var bRetorno;
	var sCUIT;
	var sTemporal;
	sFactores = '54327654321' ;
	iSuma=0;
	/*eliminar caracteres no numericos*/
	sTemporal = '';
	for(iAux = 0; iAux < sCUIT.length; iAux++)
	{
		if( sCUIT.charCodeAt(iAux) >= 48 && sCUIT.charCodeAt(iAux) <= 57)
		{
			sTemporal = sTemporal + sCUIT.substr(iAux,1);
		}
	}
	sCUIT = sTemporal;
	/*verifica la extension del codigo*/
	if(sCUIT.length != 11)
	{
		bRetorno = false;
	}
	else
	{
		if(sCUIT.substr(0,1) != "3" || sCUIT.substr(0,1) != "2")
		{
		for(iAux = 1; iAux < 12; iAux++)
			{
				iSuma = iSuma + (parseInt(sCUIT.substr(iAux-1,1)) * parseInt(sFactores.substr(iAux-1,1))) ;
			}
			bRetorno = ((iSuma%11) == 0);
		}
		else
		{
			bRetorno = false;
		}
	}
	return bRetorno;
}

<!--