function loadImg(ob,img,w,h) {
	document.images['opic'].style.width=w+"px";
	document.images['opic'].style.height=h+"px";
	document.images['opic'].src='/img/objects/'+ob+'/'+img;
	window.location.href='#apic';
}

function get_selected(object) {
	for (var i = 0; i < object.length; i++) {
		if (object[i].selected) return(object[i].value);
	}
}
function changeAdvance() {
	document.kalkvorm.advance.value=document.kalkvorm.advanceSum.value/document.kalkvorm.price.value * 100;
	document.kalkvorm.advance.value = Math.round(document.kalkvorm.advance.value * 100) / 100;
}
function changeAdvanceSum() {
	document.kalkvorm.advanceSum.value=document.kalkvorm.price.value*document.kalkvorm.advance.value / 100;
	document.kalkvorm.advanceSum.value = Math.round(document.kalkvorm.advanceSum.value * 100) / 100;
}

function reCalc() {
	changeAdvanceSum();
	
	if (document.kalkvorm.interest.value==0) {
	
		document.kalkvorm.monthPayment.value = Math.round(
		(document.kalkvorm.price.value - document.kalkvorm.advanceSum.value) / get_selected(document.kalkvorm.period));
		
	}
	else {
		document.kalkvorm.monthPayment.value= Math.round(((document.kalkvorm.interest.value / 100 / 12) * 
		((document.kalkvorm.price.value - document.kalkvorm.advanceSum.value)) / 
		(1 - (1 / Math.pow((document.kalkvorm.interest.value / 100 / 12)
		 + 1, get_selected(document.kalkvorm.period))))));
	}
}
	
function checkNum(input, defaultval) {
	str=input.value;
	if (str.indexOf(',')!=-1) {
		re= /,/;
		input.value=str.replace(re,'.');
	}
	if (isNaN(input.value)) {
		input.value=defaultval; 
	}
}
function SendFeedback() {
	if(!document.tagasiside.nimi.value) alert('Nimi puudub.');
	else if(!document.tagasiside.message.value) alert('Teade puudub.');
	else if(document.tagasiside.kontakt[0].checked && !document.tagasiside.epost.value) alert('E-mail puudub.');
	else if(document.tagasiside.kontakt[1].checked && !document.tagasiside.telefon.value) alert('Kontakttelefon puudub.');
	else {
		document.tagasiside.kontroll.value='ok';
		document.tagasiside.submit();
	}
}
function SendQuery() {
	if(!document.pv.kontakt_nimi.value) alert('Nimi puudub.');
	else if(!document.pv.kontakt_epost.value) alert('E-post puudub.');
	else if(!document.pv.kontakt_kys.value) alert('Teade puudub.');
	else {
		document.pv.kontroll.value='ok';
		document.pv.submit();
	}
}
function JoinList() {
	document.liituml.ctrl.value='ok';
	document.liituml.submit();
}