function switchdiv (layer)
{
	mylayer = document.getElementById(layer);
	mylayer.style.display = (mylayer.style.display == 'block') ? 'none' : 'block';
}

var discountvalue = 0;

function pcalc(box)
{
	var chars = parseInt(document.aaa.characters.value); // is characters a number
	if (isNaN(chars)) // not a number; reset field; done
		document.aaa.characters.value="";
	else // characters is a number
	{
		if (box == 99) // characters value has been changed; reset checkboxes; recalculate total; done
		{
			for (i = 0; i < document.aaa.discounts.length; i ++)
			{
				document.aaa.discounts[i].checked = false;
			}
			discountvalue = 0;
		}
		else // checkbox was clicked; recalculate total; done
		{
			document.aaa.total.value=document.aaa.characters.value*1.6;
			if (document.aaa.discounts[box].checked)
				discountvalue = eval(discountvalue + parseFloat(document.aaa.discounts[box].value))
			else
				discountvalue = eval(discountvalue - parseFloat(document.aaa.discounts[box].value));
		}
	}
	var percentage = eval((100-discountvalue)/100);
	document.aaa.total.value=eval(document.aaa.characters.value*1.6*percentage);
	document.getElementById('finalamount').firstChild.nodeValue=document.aaa.total.value;
}

function addToBookmarks (url, title)
{
	var url = 'http://www.qfordit.hu';
	var url = 'Q Fordít - Minőségi fordítás';

	if (window.external && window.external.AddFavorite)
		window.external.AddFavorite (url, title); // IE4 and later
	else if (window.sidebar && window.sidebar.addPanel)
		window.sidebar.addPanel (title, url, ''); // Gecko/firefox
}

function bookmarkSite ()
{
	var ptitle ='Q Fordit - Minőségi fordítás';
	var purl ='http://www.qfordit.hu/';
	if (window.sidebar) // Firefox
	{
		window.sidebar.addPanel (ptitle, purl, "");
	}
/*
	else if (window.opera && window.print) // Opera
	{
		var pobject = document.createElement('a');
		pobject.setAttribute('href', purl);
		pobject.setAttribute('title', ptitle);
		pobject.setAttribute('rel','sidebar');
		pobject.click();
	}
*/
	else if (document.all) // Internet Explorer
		window.external.AddFavorite(purl, ptitle);
}