<!-- Prices script


function ref(object)
{
	if (document.getElementById)
	{
		return document.getElementById(object);
	}
	else if (document.all)
	{
		return eval('document.all.' + object);
	}
	else
	{
		return false;
	}
}


function toggle_block(object)
{
	name = object;
	image = ref(object + '_img');	
	object = ref(object);
	
	if( !object.style )
	{
		return false;
	}
	
	if( object.style.display == 'none' )
	{
		object.style.display = '';
		image.src = 'images/prices/minus.png';
		document.cookie = name + '=1; expires=Wed, 1 Jan 2021 00:00:00 GMT';
	}
	else
	{
		object.style.display = 'none';
		image.src = 'images/prices/plus.png';
		document.cookie = name + '=0; expires=Wed, 1 Jan 2021 00:00:00 GMT';
	}
}

function getCookie(name)
{
	cname = name + '=';
	cpos  = document.cookie.indexOf(cname);
	if ( cpos != -1 )
	{
		cstart = cpos + cname.length;
		cend   = document.cookie.indexOf(";", cstart);
		if (cend == -1)
		{
			cend = document.cookie.length;
		}
		return unescape(document.cookie.substring(cstart, cend));
	}
	return null;
}

function displayBlockList(arr)
{
	var i=0;
	for (i=0; i<arr.length; i++)
	{
		displayBlock(arr[i])
	}
}

function displayBlock(object)
{
	name = object;
	image = ref(object + '_img');	
	object = ref(object);

	if (getCookie(name) == 1) 
	{
		object.style.display = '';
		image.src = 'images/prices/minus.png';	
	}
	if (getCookie(name) == 0) 
	{
		object.style.display = 'none';
		image.src = 'images/prices/plus.png';
	}
}


// Prices script -->