<!-- Hide script from old browsers

function popup(url,winWidth,winHeight) 
{
	winTop = (screen.height - winHeight) / 2;
	winLeft = (screen.width - winWidth) / 2;
	window.open(url,"","width=" + winWidth + ",height=" + winHeight + ",top=" + winTop  + ",left=" + winLeft  + ",resizable=no,scrollbars=no,toolbar=no");
}

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

function toggleSelect(object, select)
{
	object = ref(object);

	if( !object.style )
	{
		return false;
	}
	
	if (select.options[0].selected == true)
	{
		object.style.display = '';
		document.getElementById('tb_number').style.display = 'none';
	}

	if (select.options[1].selected == true)
	{
		object.style.display = 'none';
		document.getElementById('tb_number').style.display = 'none';
	}

	if (select.options[2].selected == true)
	{
		object.style.display = '';
		document.getElementById('tb_number').style.display = '';
	}

}

function toggle(object)
{
	object = ref(object);

	if( !object.style )
	{
		return false;
	}
	
	if( object.style.display == 'none' )
	{
		object.style.display = '';
	}
	else
	{
		object.style.display = 'none';
	}
}

if (document.images)
{
	btn1_1 = new Image
	btn1_2 = new Image
	btn2_1 = new Image
	btn2_2 = new Image
	btn3_1 = new Image
	btn3_2 = new Image
	btn4_1 = new Image
	btn4_2 = new Image
	btn5_1 = new Image
	btn5_2 = new Image
	btn6_1 = new Image
	btn6_2 = new Image

	btn1_1.src = "images/btn1-1.gif"
	btn1_2.src = "images/btn1-2.gif"
	btn2_1.src = "images/btn2-1.gif"
	btn2_2.src = "images/btn2-2.gif"
	btn3_1.src = "images/btn3-1.gif"
	btn3_2.src = "images/btn3-2.gif"
	btn4_1.src = "images/btn4-1.gif"
	btn4_2.src = "images/btn4-2.gif"
	btn5_1.src = "images/btn5-1.gif"
	btn5_2.src = "images/btn5-2.gif"
	btn6_1.src = "images/btn6-1.gif"
	btn6_2.src = "images/btn6-2.gif"
}

function changeImage(imgField, newImg)
{
	if (document.images)
	{
		document[imgField].src = eval(newImg + ".src");
	}
}

// End hidding script from old browsers -->