// JavaScript Document

function calc()
{
document.regform.ilt_accommodation_adult.value = eval(document.regform.ilt_number_of_nights_adult.value) * 75;
document.regform.ilt_accommodation_spouse.value = eval(document.regform.ilt_number_of_nights_spouse.value) * 75;

document.regform.ila_accommodation_adult.value = eval(document.regform.ila_number_of_nights_adult.value) * 75;
document.regform.ila_accommodation_spouse.value = eval(document.regform.ila_number_of_nights_spouse.value) * 75;

/*document.regform.tt_accommodation_adult.value = eval(document.regform.tt_number_of_nights_adult.value) * 52.5; */
/*document.regform.tt_accommodation_spouse.value = eval(document.regform.tt_number_of_nights_spouse.value) * 52.5;*/

document.regform.accommodation_children.value = eval(document.regform.number_of_children.value) * eval(document.regform.number_of_nights_children.value) * 53;

document.regform.accommodation_teenager.value = eval(document.regform.number_of_teenager.value) * eval(document.regform.number_of_nights_teenager.value) * 75;

/* document.regform.total_accommodation.value = eval(document.regform.ilt_accommodation_adult.value) + eval(document.regform.ilt_accommodation_spouse.value) + eval(document.regform.ila_accommodation_adult.value) + eval(document.regform.ila_accommodation_spouse.value) + eval(document.regform.tt_accommodation_adult.value) + eval(document.regform.tt_accommodation_spouse.value) + eval(document.regform.accommodation_children.value) + eval(document.regform.accommodation_teenager.value); */

document.regform.total_accommodation.value = eval(document.regform.ilt_accommodation_adult.value) + eval(document.regform.ilt_accommodation_spouse.value) + eval(document.regform.ila_accommodation_adult.value) + eval(document.regform.ila_accommodation_spouse.value) + eval(document.regform.accommodation_children.value) + eval(document.regform.accommodation_teenager.value);

/*document.regform.total_registration_fees.value = eval(document.regform.regfee-indi.selectedIndex.value) + eval(document.regform.regfee-couple.selectedIndex.value) + eval(document.regform.first_child_25.value) + eval(document.regform.second_child_15.value);
*/


/*document.getElementById("regfee_indi_total").value = eval(document.getElementById("regfee_indi").value) * eval(document.getElementById("regfee_indi_number").value); */
document.regform.regfee_indi_total.value = eval(document.regform.regfee_indi.value) * eval(document.regform.regfee_indi_number.value);

document.regform.total_registration_fees.value = eval(document.regform.regfee_indi_total.value) + eval(document.regform.regfee_couple.value) + eval(document.regform.children0_12.value);

document.regform.total_fees_registration_accommodation.value = eval(document.regform.total_accommodation.value) + eval(document.regform.total_registration_fees.value);
} 


/* Prüft ob ein Element display="none" oder display="block" ist. Shows or Hide a certain element */

/* function ShowHide(id) {

if (document.getElementById(id).style.display== 'none') { 
document.getElementById(id).style.display= 'block';
document.regform.hidespousetracks.value = "shown";

} else if (document.getElementById(id).style.display=='block') {
document.getElementById(id).style.display='none';
document.regform.hidespousetracks.value = "hidden";
 }
 
 } */
 
 function ShowHide(id, yesno) {

if (yesno == "YES") { 
document.getElementById(id).style.display= 'block';
document.regform.hidespousetracks.value = "shown";

} else if (yesno == "NO") {
document.getElementById(id).style.display='none';
document.regform.hidespousetracks.value = "hidden";
 }
 
 }
 
 function ChangeTabImage(language) {
	document['tab'+language].src = 'fileadmin/template/images/lang-'+language+'-over.jpg'
	 
 }
 
 function ChangeTabImageOut(language) {
	document['tab'+language].src = 'fileadmin/template/images/lang-'+language+'.jpg'
	 
 }