/*
 *	Javascript functions for yet.cz web.
 *	Copyright 2009 Kavanovi s.r.o. All rights reserved.
 */

var img_transpdot = new Image(1,1);
img_transpdot.src = "graphics/transpdot.gif";
var img_hom_d = new Image(38, 38);
img_hom_d.src = "graphics/hom_d.gif";
var img_vyu_d = new Image(38, 38);
img_vyu_d.src = "graphics/vyu_d.gif";
var img_pre_d = new Image(38, 38);
img_pre_d.src = "graphics/pre_d.gif";
var img_tlu_d = new Image(38, 38);
img_tlu_d.src = "graphics/tlu_d.gif";
var img_cen_d = new Image(38, 38);
img_cen_d.src = "graphics/cen_d.gif";
var img_tes_d = new Image(38, 38);
img_tes_d.src = "graphics/tes_d.gif";
var img_kon_d = new Image(38, 38);
img_kon_d.src = "graphics/kon_d.gif";

/* SUBMENU Vyuka */
	var img_ind_d = new Image(38, 38);
	img_ind_d.src = "graphics/i_h.gif";
	var img_sku_d = new Image(38, 38);
	img_sku_d.src = "graphics/ii_h.gif";
	var img_fir_d = new Image(38, 38);
	img_fir_d.src = "graphics/iii_h	.gif";
	
/* ~SUBMENU Vyuka */
	
function validate_test_form(f){
	var varovani="";
	if(f.Jmeno.value==""){
		varovani="Vyplňte prosím jméno";
	}//~if(f.Jmeno="")
	
	if(f.Mail.value.indexOf("@")==-1){
		if (varovani.length==0){
			varovani="Vyplntě prosím e-mail";
		}else{
			varovani=varovani+" a email";
		}//~if (varovani.length==0)..else
	}//~if(f.Mail.indexOf("@")==-1)
	if (varovani.length != 0){
		varovani=varovani+"!";
		alert(varovani);
		return false;
	}//~if (varovani.length==0)
	return true;
}//~function validate_test_form()