function addKomurRow()
{
	var i = 0;
	while(document.getElementById('komur' + i))
	{
		if(document.getElementById('komur' + i).className == 'hide')
		{
			document.getElementById('komur' + i).className = 'none';
			break;
		}
		i++;
	}
}

function removeKomurRow()
{
	var i = 0;
	while(document.getElementById('komur' + i))
	{
		if(document.getElementById('komur' + i).className == 'hide')
		{
			break;
		}
		i++;
	}

	if(document.getElementById('komur' + (i-1)))
	{
		document.getElementById('komur' + (i-1)).className = 'hide';
	}
}

function addBrottfarirRow()
{
	var i = 0;
	while(document.getElementById('brottfarir' + i))
	{
		if(document.getElementById('brottfarir' + i).className == 'hide')
		{
			document.getElementById('brottfarir' + i).className = 'none';
			break;
		}
		i++;
	}
}

function removeBrottfarirRow()
{
	var i = 0;
	while(document.getElementById('brottfarir' + i))
	{
		if(document.getElementById('brottfarir' + i).className == 'hide')
		{
			break;
		}
		i++;
	}

	if(document.getElementById('brottfarir' + (i-1)))
	{
		document.getElementById('brottfarir' + (i-1)).className = 'hide';
	}
}

function checkAtvinna()
{
	if(document.getElementById('browse').value == "")
	{
		alert("Þú verður að láta mynd fylgja með!");				
		return false;
	}
	else if(document.getElementById('Nafn').value == "")	
	{
		alert("Þú verður að skrifa nafn!");				
		return false;
	}
	else if(document.getElementById('Kennitala').value == "")	
	{
		alert("Þú verður að skrifa kennitölu!");				
		return false;
	}
	else
	{
		return true;
	}
}

function initFront()
{
	alert(document.getElementById('keywords'));
	document.getElementById('keywords').focus();
}

function toggleItems(typeid,id)
{
	var i = 0;
	while(document.getElementById(typeid + "-item-" + i))
	{
		document.getElementById(typeid + "-item-" + i).className = '';
		document.getElementById(typeid + "-list-" + i).style.display = 'none';
		i++;
	}

	if(document.getElementById(typeid + "-item-" + id))
	{
		document.getElementById(typeid + "-item-" + id).className = 'selected';
		document.getElementById(typeid + "-list-" + id).style.display = '';
	}
	if(typeid == 'group')
	{
		clear_cookie("referer");
		set_cookie("referer","" + id,"/");
	}
}

function updateItems(itemid, itemcount)
{
	document.getElementById('shop-right-' + itemid).innerHTML = "Sýnir " + itemcount + " vörur";
}

function updateItemsEn(itemid, itemcount)
{
	document.getElementById('shop-right-' + itemid).innerHTML = "Showing " + itemcount + " products";
}

function set_cookie( _name, _value, _path )
{
	var cookie_string = _name + "=" + escape(_value);

	var date = new Date();
	date.setTime(date.getTime() + (60*60*1000));
	cookie_string += "; expires=" + date.toGMTString();

	if ( _path )
	{
		cookie_string += "; path=" + escape(_path);
	}

	document.cookie = cookie_string;
}

function clear_cookie(_cookie_name)
{
	set_cookie(_cookie_name,"","/");
}