<!--
var nav4 = window.Event ? true : false;

function acceptNumPrecio(evt){
// NOTE: Backspace = 8, Enter = 13, '0' = 48, '9' = 57,'.' =46, ','=44
var key = nav4 ? evt.which : evt.keyCode;
return (key <= 13 || (key >= 48 && key <= 57) || (key == 44)|| (key == 46));
}

function acceptNum(evt){
// NOTE: Backspace = 8, Enter = 13, '0' = 48, '9' = 57,'.' =46, ','=44
var key = nav4 ? evt.which : evt.keyCode;
return (key <= 13 || (key >= 48 && key <= 57) );
}

function esEnter(evt){
// NOTE: Backspace = 8, Enter = 13, '0' = 48, '9' = 57,'.' =46, ','=44
var key = nav4 ? evt.which : evt.keyCode;
if(key == '13') return true;
else return false;
}
function esTab(evt){
	alert("Es tab");
// NOTE: Backspace = 8, Enter = 13, '0' = 48, '9' = 57,'.' =46, ','=44
var key = nav4 ? evt.which : evt.keyCode;
alert(key);
//if(key == '13') return true;
//else return false;
}
//-->