function setSendPrice(price)
{
	var sum = suma + price;
	sum = sum.toString()
	sum = sum.split('.');
	if(sum[1]==undefined)sum[1]="00";
	else 	if(sum[1].length==1)sum[1] += "0";
	sum = sum.join('.');
	document.getElementById('do_zaplaty').innerHTML = sum;

}


function mouseLeaves (element, evt) {
	if (typeof evt.toElement != 'undefined' && typeof element.contains !='undefined') {
		return !element.contains(evt.toElement);
	}
	else 
		if (typeof evt.relatedTarget != 'undefined' && evt.relatedTarget) 
		{
			return !contains(element, evt.relatedTarget);
		}
}

function contains (container, containee) 
{
	while (containee) {
		if (container == containee) {
			return true;
		}
		containee = containee.parentNode;
	}
	return false;
}


function hideElement (element) 
{
	if (element.style) 
		element.style.visibility = 'hidden';
	
}

function showElement (element) {
	if (element.style) 
		element.style.visibility = 'visible';

}