function preloadLeftRailImages()
{ 
	var args = preloadLeftRailImages.arguments;
	document.imageArray = new Array(args.length);

	for(var i=0; i<args.length; i++)
	{
		document.imageArray[i] = new Image;
		document.imageArray[i].src = args[i];
	}
}

var sCurrSectionId = "LeftRail" + sSection + "Img";

function leftRailInit()
{ document.getElementById(sCurrSectionId).src = "/images/left_rail/" + sSectionLower + "-on.jpg"; }

function leftRailItemMouseOver(sOverSection,sOverSectionLower)
{
	var sMousedOverSection = "LeftRail" + sOverSection + "Img";
	if(sOverSection == sSection)
	{ document.getElementById(sMousedOverSection).src = "/images/left_rail/" + sOverSectionLower + "-on_over.jpg"; }
	else
	{ document.getElementById(sMousedOverSection).src = "/images/left_rail/" + sOverSectionLower + "-off_over.jpg"; }
}

function leftRailItemMouseOut()
{
	if(sSection == "Home")
	{ document.getElementById('LeftRailHomeImg').src = "/images/left_rail/home-on.jpg"; }
	else
	{ document.getElementById('LeftRailHomeImg').src = "/images/left_rail/home-off.jpg"; }
	
	if(sSection == "PracArea")
	{ document.getElementById('LeftRailPracAreaImg').src = "/images/left_rail/prac_area-on.jpg"; }
	else { document.getElementById('LeftRailPracAreaImg').src = "/images/left_rail/prac_area-off.jpg"; }

	if(sSection == "AttInfo")
	{ document.getElementById('LeftRailAttInfoImg').src = "/images/left_rail/att_info-on.jpg"; }
	else
	{ document.getElementById('LeftRailAttInfoImg').src = "/images/left_rail/att_info-off.jpg"; }
	
	if(sSection == "ContUs")
	{ document.getElementById('LeftRailContUsImg').src = "/images/left_rail/cont_us-on.jpg"; }
	else
	{ document.getElementById('LeftRailContUsImg').src = "/images/left_rail/cont_us-off.jpg"; }
}