function changeCity(city){
		f = document.forms['zoeken'];
		f.city.value=city;
		f.submit();
	}


function changePrice(pr){
		f = document.forms['zoeken'];
		temp = pr.split('-');
		if(temp[0]) f.pricefrom.value=temp[0];
		if(temp[1]) f.priceto.value=temp[1]; else f.priceto.value= "";
		f.submit();
	}
	
function changeType(ty){
		//add type_id to list als het nog niet in list.
		f = document.forms['zoeken'];
		f.type.value= ty.replace("type_","");
		f.submit();
		
	}
	
function changeKamers(km){
		f = document.forms['zoeken'];
		f.roomsfrom.value= km;
		f.submit();
		
	}
	

function changeSurface(sur){
		f = document.forms['zoeken'];
		if(sur == 0){
			f.surfacefrom.value = "";
			f.surfaceto.value="50";
		}
		else {
			f.surfacefrom.value = sur;
			f.surfaceto.value="";
		}
		f.submit();
	}
	
function ResetForm(){
		f = document.forms['zoeken'];
		f.pricefrom.value = "";
		f.priceto.value = "";
		f.city.value = "";
		f.type.value = "";
		f.roomsfrom.value = "";
		f.surfacefrom.value = "";
		f.surfaceto.value = "";
		f.submit();
		
	}