function setField(fieldValue, formName, fieldName) 
{
	document.forms[formName].elements[fieldName].value = fieldValue;
}

function setAction(formName, action) 
{
	document.forms[formName].action = action;
}

function addVat()
{
	var price_b1 = parseFloat(document.getElementById('price_n1').value) + parseFloat(document.getElementById('price_n1').value * document.getElementById('vat').value);
	
	if (!isNaN(price_b1))
		document.getElementById('price_b1').value = price_b1;
	else
		document.getElementById('price_b1').value = '';
			
		
	var price_b2 = parseFloat(document.getElementById('price_n2').value) + parseFloat(document.getElementById('price_n2').value * document.getElementById('vat').value);
	
	if (!isNaN(price_b2))
		document.getElementById('price_b2').value = price_b2;
	else
		document.getElementById('price_b2').value = '';		
		
				
		
	var price_b3 = parseFloat(document.getElementById('price_n3').value) + parseFloat(document.getElementById('price_n3').value * document.getElementById('vat').value);
	
	if (!isNaN(price_b3))
		document.getElementById('price_b3').value = price_b3;
	else
		document.getElementById('price_b3').value = '';		
}
	
function openElement(element)
{
	var el = document.getElementsByName(element);
	alert(el.length);
/*
	if (document.getElementById(element).style.display == 'block') {
		document.getElementById(element).style.display = 'none';
	}
	else {
		document.getElementById(element).style.display = 'block';	
	}	
*/
}

function openElementArray(element)
{
	var dl = document.getElementById('m');
	var dd = dl.getElementsByTagName('li');

	var ile = dd.length;
	
	for(var i=0; i<ile; i++)
	{
		if (dd[i].id == element)
		{
			if (dd[i].style.display == 'block') {
				dd[i].style.display = 'none';
			}
			else {
				dd[i].style.display = 'block';	
			}	
		}
	}
}