/** special thanks to netlobo for guiding in the div toggling **/
function toggle_layer(whichLayer)
{
	if (document.getElementById)
	{
		// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display? "":"block";
		
		//var style3 = document.getElementById(turn_off).style;
		//style3.display = style3.display? "":"block";
	}
	else if (document.all)
	{
		// this is the way old msie versions work
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display? "":"block";
		
		//var style3 = document.all[turn_off].style;
		//style3.display = style3.display? "":"block";
	}
	else if (document.layers)
	{
		// this is the way nn4 works
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display? "":"block";
		
		//var style3 = document.layers[turn_off].style;
		//style3.display = style3.display? "":"block";
	}
}