function validaCarac(e)
{
	var c = e.which ? e.which : e.keyCode;
	if ((isNaN(String.fromCharCode(c))) && (!(c==8)) && (!(c==46)) && (!(c==37)) && (!(c==39)) && (!(c==36)) && (!(c==35)))
		return false;
	else
		return (!(c==13));
}

function ClearForms()
{
    for (var i=0; i<=document.forms[0].length; i++)
    {
        if (document.forms[i] != undefined)
            document.forms[i].reset();
    }
}


function isNumberKey(evt)
{
 var charCode = (evt.which) ? evt.which : event.keyCode
 if (charCode > 31 && (charCode < 48 || charCode > 57))
    return false;

 return true;
}


function f_open_window_max(aURL, aWinName )
{
   var wOpen;
   var sOptions;

   sOptions = 'status=yes,menubar=yes,scrollbars=yes,resizable=yes,toolbar=yes,location=yes';
   sOptions = "width=" + screen.availWidth + ",height=" + screen.availHeight;
   sOptions += ",top=0,left=0,scrollbars=yes,location=yes,menubar=yes,toolbar=yes,status=yes,resizable=yes"
   wOpen = window.open(aURL, aWinName, sOptions)
   wOpen.focus();
   return wOpen;
}