function toggleLayer(whichLayer)
{
 
 	var elmText = document.getElementById("showPricing").innerHTML;
 	
 	document.getElementById("showPricing").innerHTML = (elmText == "Show Pricing")?"Hide Pricing":"Show Pricing";
 	
	if (document.getElementById)
	{
	 	// this is the way the standards work
		var style2 = document.getElementById(whichLayer).style;

		style2.display = style2.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";
 	}
	else if (document.layers)
	{
	 	 // this is the way nn4 works

		var style2 = document.layers[whichLayer].style;

		style2.display = style2.display? "":"block";
	}
}