function numbersonly(myfield, e, dec){
	var key;
	var keychar;

	if (window.event)
		key = window.event.keyCode;
	else if (e)
		key = e.which;
	else
	return true;
	keychar = String.fromCharCode(key);
	// control keys
	if ((key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) )
		return true;
	// numbers
	else if ((("0123456789").indexOf(keychar) > -1))
	 return true;
	// decimal point jump
	else if (dec && (keychar == ".")){
		myfield.form.elements[dec].focus();
		return false;
	}else
		return false;
}
//
function openWindow(mypage, myname, w, h, t, l, scroll,resizable) {				
	if (t == 0 || l == 0){
		var winl = (screen.width - w) / 2;
		var wint = (screen.height - h) / 2;
	}else{
		var winl = l;
		var wint = t;
	}
	
	var winprops = 'height='+h+',width='+w+',top='+wint+',left='+winl+',scrollbars='+scroll+',resizable='+resizable+',toolbar=no'
	var win = window.open(mypage, myname, winprops)
		if (parseInt(navigator.appVersion) >= 4)
		{
			win.window.focus();
		}
}
//
function Redirect(web){
	document.location.href = web;
}
//
function Menu(id){
	switch (id) {
	case 'Producto':
	   document.getElementById("Producto").style.display = "";
	   break	
	case 'Contacto':
	   document.getElementById("Producto").style.display = "none";
	   break	
	case 'Nosotros':
	   document.getElementById("Producto").style.display = "none";
	   break	
	case 'Soluciones':
	   document.getElementById("Producto").style.display = "none";
	   break	
	case 'Distribuidores':
	   document.getElementById("Producto").style.display = "none";
	   break	
	case 'Soporte':
	   document.getElementById("Producto").style.display = "none";
	   break	
	case 'Compra':
	   document.getElementById("Producto").style.display = "none";
	   break	
	}	
}