function wand()
{
//IF WANDELING IS CHECKED THEN THE OTHER CANT BE SELECTED
if(document.forms[0].pension_wandeling[1].checked)
{
	document.forms[0].pension_wandelingHalf[1].checked = false;
	document.forms[0].pension_wandelingHalf[0].checked = true;
	
}
calculeer();
}

//CHANGE VISIBILITY OF BBC
function veranderMed()
{	
	if(document.forms[0].hond1_med[1].checked) { 
	document.getElementById('hond1_med_naam_tr').style.display =''; 
	document.getElementById('hond1_med_aantal_tr').style.display =''; 
	document.getElementById('hond1_med_info_tr').style.display =''; 
	} 
 	else { 
	document.getElementById('hond1_med_naam_tr').style.display ='none'; 
	document.getElementById('hond1_med_aantal_tr').style.display ='none'; 
	document.getElementById('hond1_med_info_tr').style.display ='none'; 
	} 
	if(document.forms[0].hond1_eten[1].checked) { 
	document.getElementById('hond1_eten_naam_tr').style.display =''; 
	document.getElementById('hond1_eten_aantal_tr').style.display =''; 
	document.getElementById('hond1_eten_info_tr').style.display =''; 
	} 
 	else { 
	document.getElementById('hond1_eten_naam_tr').style.display ='none'; 
	document.getElementById('hond1_eten_aantal_tr').style.display ='none'; 
	document.getElementById('hond1_eten_info_tr').style.display ='none';  
	} 
	
		if(document.forms[0].hond2_med[1].checked) { 
	document.getElementById('hond2_med_naam_tr').style.display =''; 
	document.getElementById('hond2_med_aantal_tr').style.display =''; 
	document.getElementById('hond2_med_info_tr').style.display =''; 
	} 
 	else { 
	document.getElementById('hond2_med_naam_tr').style.display ='none'; 
	document.getElementById('hond2_med_aantal_tr').style.display ='none'; 
	document.getElementById('hond2_med_info_tr').style.display ='none'; 
	} 
	if(document.forms[0].hond2_eten[1].checked) { 
	document.getElementById('hond2_eten_naam_tr').style.display =''; 
	document.getElementById('hond2_eten_aantal_tr').style.display =''; 
	document.getElementById('hond2_eten_info_tr').style.display =''; 
	} 
 	else { 
	document.getElementById('hond2_eten_naam_tr').style.display ='none'; 
	document.getElementById('hond2_eten_aantal_tr').style.display ='none'; 
	document.getElementById('hond2_eten_info_tr').style.display ='none';  
	} 
	
		if(document.forms[0].hond3_med[1].checked) { 
	document.getElementById('hond3_med_naam_tr').style.display =''; 
	document.getElementById('hond3_med_aantal_tr').style.display =''; 
	document.getElementById('hond3_med_info_tr').style.display =''; 
	} 
 	else { 
	document.getElementById('hond3_med_naam_tr').style.display ='none'; 
	document.getElementById('hond3_med_aantal_tr').style.display ='none'; 
	document.getElementById('hond3_med_info_tr').style.display ='none'; 
	} 
	if(document.forms[0].hond3_eten[1].checked) { 
	document.getElementById('hond3_eten_naam_tr').style.display =''; 
	document.getElementById('hond3_eten_aantal_tr').style.display =''; 
	document.getElementById('hond3_eten_info_tr').style.display =''; 
	} 
 	else { 
	document.getElementById('hond3_eten_naam_tr').style.display ='none'; 
	document.getElementById('hond3_eten_aantal_tr').style.display ='none'; 
	document.getElementById('hond3_eten_info_tr').style.display ='none';  
	} 
	
		if(document.forms[0].hond4_med[1].checked) { 
	document.getElementById('hond4_med_naam_tr').style.display =''; 
	document.getElementById('hond4_med_aantal_tr').style.display =''; 
	document.getElementById('hond4_med_info_tr').style.display =''; 
	} 
 	else { 
	document.getElementById('hond4_med_naam_tr').style.display ='none'; 
	document.getElementById('hond4_med_aantal_tr').style.display ='none'; 
	document.getElementById('hond4_med_info_tr').style.display ='none'; 
	} 
	if(document.forms[0].hond4_eten[1].checked) { 
	document.getElementById('hond4_eten_naam_tr').style.display =''; 
	document.getElementById('hond4_eten_aantal_tr').style.display =''; 
	document.getElementById('hond4_eten_info_tr').style.display =''; 
	} 
 	else { 
	document.getElementById('hond4_eten_naam_tr').style.display ='none'; 
	document.getElementById('hond4_eten_aantal_tr').style.display ='none'; 
	document.getElementById('hond4_eten_info_tr').style.display ='none';  
	} 
	
		if(document.forms[0].hond5_med[1].checked) { 
	document.getElementById('hond5_med_naam_tr').style.display =''; 
	document.getElementById('hond5_med_aantal_tr').style.display =''; 
	document.getElementById('hond5_med_info_tr').style.display =''; 
	} 
 	else { 
	document.getElementById('hond5_med_naam_tr').style.display ='none'; 
	document.getElementById('hond5_med_aantal_tr').style.display ='none'; 
	document.getElementById('hond5_med_info_tr').style.display ='none'; 
	} 
	if(document.forms[0].hond5_eten[1].checked) { 
	document.getElementById('hond5_eten_naam_tr').style.display =''; 
	document.getElementById('hond5_eten_aantal_tr').style.display =''; 
	document.getElementById('hond5_eten_info_tr').style.display =''; 
	} 
 	else { 
	document.getElementById('hond5_eten_naam_tr').style.display ='none'; 
	document.getElementById('hond5_eten_aantal_tr').style.display ='none'; 
	document.getElementById('hond5_eten_info_tr').style.display ='none';  
	} 

}	

function wandhalf()
{

//IF HALF IS CHECKED THEN THE OTHER CANT BE SELECTED
if(document.forms[0].pension_wandelingHalf[1].checked)
{
	document.forms[0].pension_wandeling[1].checked = false;
	document.forms[0].pension_wandeling[0].checked = true;
}
calculeer();
}	
function calculeer ()
{
veranderMed();
//SCRIPT THAT CALCULATES THE VALUES AND PASSES THEM TO pensioncalc.js
vanhm = false;
aantalH = 0;

for(i = 0; i < 5;i++)
{
	if(document.forms[0].aantalHonden[i].checked)
	{
		aantalH = document.forms[0].aantalHonden[i].value;
	}
}


vanhm = false;

if(document.forms[0].hond1_vanhm[1].checked)
{
vanhm = true;
}

if(document.forms[0].hond2_vanhm[1].checked && aantalH > 1)
{
vanhm = true;
}

if(document.forms[0].hond3_vanhm[1].checked && aantalH > 2)
{
vanhm = true;
}

if(document.forms[0].hond4_vanhm[1].checked && aantalH > 3)
{
vanhm = true;
}

if(document.forms[0].hond5_vanhm[1].checked && aantalH > 4)
{
vanhm = true;
}

totaalstring =  calculatePension(aantalH, 
	new Date(document.getElementById('pension_datumaankomst_Year_ID').value, 
		document.getElementById('pension_datumaankomst_Month_ID').value, 
		document.getElementById('pension_datumaankomst_Day_ID').selectedIndex + 1),
	new Date(document.getElementById('pension_datumvertrek_Year_ID').value, 
		document.getElementById('pension_datumvertrek_Month_ID').value, 
		document.getElementById('pension_datumvertrek_Day_ID').selectedIndex + 1),
	document.getElementById('pension_datumaankomst_Year_ID').value,
	document.forms[0].pension_verwarmd[1].checked, 
	document.forms[0].pension_wandeling[1].checked, 
	document.forms[0].pension_wandelingHalf[1].checked,
	vanhm);
document.getElementById("totaal").innerHTML = totaalstring;
document.getElementById("pension_totaal_string").value = totaalstring;
	
}
//SCRIPT TO HIDE AND SHOW THE NUMBER OF DOGS
  function show(id1, id2, id3,id4) { 
  document.getElementById('div2').style.display =''; 
document.getElementById('div3').style.display =''; 
document.getElementById('div4').style.display =''; 
document.getElementById('div5').style.display =''; 
document.getElementById(id1).style.display ='none'; 
document.getElementById(id2).style.display ='none'; 
document.getElementById(id3).style.display ='none'; 
document.getElementById(id4).style.display ='none'; 
 calculeer();
   };