function toggleLayer(whichLayer)
{
	var layer = new Array();
	var show = new Array();
	
	layer[0] = whichLayer;
	show[0] = 'loaded';
	if (document.getElementById)
	{
		// this is the way the standards work
		for(i=0;i<show.length;i++)
		{
			var style2 = document.getElementById(show[i]).style;
			style2.display = 'block';
		}
		for(i=0;i<layer.length;i++)
		{
			var style3 = document.getElementById(layer[i]).style;
			style3.display = 'none';
		}
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		for(i=0;i<show.length;i++)
		{
			var style2 = document.all[show[i]].style;
			style2.display = 'block';
		}
		for(i=0;i<layer.length;i++)
		{
			var style3 = document.all[layer[i]].style;
		style3.display = 'none';
		}
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		for(i=0;i<show.length;i++)
		{
			var style2 = document.layers[show[i]].style;
			style2.display = 'block';
		}
		for(i=0;i<layer.length;i++)
		{
			var style3 = document.layers[layer[i]].style;
			style3.display = 'none';
		}
	}
}

function toggleLayer_form(on)
{
	if (document.getElementById)
	{
		// this is the way the standards work
		if(on)
		{
			var style2 = document.getElementById('loading2').style;
			style2.display = 'block';
			var style1 = document.getElementById('loading').style;
			style1.background = 'url(images/contact_base.jpg)';
			style1.backgroundRepeat = 'no-repeat';
		}
		else
		{
			var style3 = document.getElementById('loading2').style;
			style3.display = 'none';
			var style4 = document.getElementById('loading').style;
			style4.background = 'none';
		}
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		if(on)
		{
			var style2 = document.all['loading2'].style;
			style2.display = 'block';
			var style1 = document.all['loading'].style;
			style1.display = 'block';
			style1.backgroundRepeat = 'no-repeat';
		}
		else
		{
			var style3 = document.all['loading2'].style;
			style3.display = 'none';
			var style4 = document.all['loading'].style;
			style4.display = 'none';
		}
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		if(on)
		{
			var style2 = document.layers['loading2'].style;
			style2.display = 'block';
			var style1 = document.layers['loading'].style;
			style1.display = 'block';		
			style1.backgroundRepeat = 'no-repeat';
		}
		else
		{
			var style3 = document.layers['loading2'].style;
			style3.display = 'none';
			var style4 = document.layers['loading'].style;
			style4.display = 'none';			
		}
	}
}