function openNewWindow(newurl) 
{
  	window.open(newurl,'newwin','toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=720,height=600');
}
function calculate()
{
	var total = 0;
	var cds = document.getElementById('cds').value;
	cds = cds * 100;
	total = total + cds;
	document.getElementById('cdsprice').value = cds + ",-";
	var posters = document.getElementById('posters').value;
	posters = posters * 20;
	total = total + posters;
	document.getElementById('postersprice').value = posters + ",-";
	document.getElementById('totalprice').value = total + ",-";
}
function submitToPopup(formref) 
{
  	newwin = window.open('about:blank','skema','height=539,width=760');
  	formref.submit();
  	newwin.focus();
}