// Assign the last modified date to the variable lastmoddate
var lastmoddate = document.lastModified;

// Create an if statement to test the value of lastmoddate
if(lastmoddate == 0)  { 
	var pageData = "Lastmodified: Unknown<br>&copy; 2005 Copyright Coal Creek Physical Therapy, LLC";
}
else  {
	var pageData = "<font class=\"copyrightText\">Lastmodified:" + lastmoddate + "<br>&copy; Copyright Coal Creek Physical Therapy, LLC</font>";
}


	// Creation of the image objects
if (document.images)
{
HomeOn=new Image(61,36);
HomeOn.src="images/home_on.jpg";
HomeOff=new Image(61,36);
HomeOff.src="images/home_off.jpg";

AboutOn=new Image(92,36);
AboutOn.src="images/about_on.jpg";
AboutOff=new Image(92,36);
AboutOff.src="images/about_off.jpg";

ServicesOn=new Image(92,36);
ServicesOn.src="images/services_on.jpg";
ServicesOff=new Image(92,36);
ServicesOff.src="images/services_off.jpg";

StaffOn=new Image(62,36);
StaffOn.src="images/staff_on.jpg";
StaffOff=new Image(62,36);
StaffOff.src="images/staff_off.jpg";
}


// function to turn on rolled over graphic
function on(pic)  {
	if (document.images)  {
		document.images[pic].src=eval(pic + "On.src");
	}
}

// function to turn off rolled over graphic
function off(pic)  {
	if(document.images)  {
		document.images[pic].src= eval(pic + "Off.src");
    }
}
var over = 'no';
var lastMenu = ' ';
var styleSheetElement;
var oldElement;

function menuOn(currentMenu) {
	over = 'yes';
	if ((browser == 'Netscape') && (version < 5)) {
		if (lastMenu != ' ')  {
			document.images[lastMenu].src = eval(lastMenu + 'Off.src');	
			eval('document.' + lastMenu + 'Menu.visibility = "hidden"');		
		}
		document.images[currentMenu].src = eval(currentMenu + 'On.src');
		eval('document.' + currentMenu + 'Menu.visibility = "visible"');	
		lastMenu = currentMenu;			
	}
	else {
		if (lastMenu != ' ') {
			eval('document.images[lastMenu].src = ' + lastMenu + 'Off.src');
            lastMenu = lastMenu + 'Menu';
			oldElement = document.getElementById(lastMenu);
			oldElement.style.visibility = "hidden";
		}
		eval('document.images[currentMenu].src = ' + currentMenu + 'On.src');
		var layerName = currentMenu + 'Menu';
		styleSheetElement = document.getElementById(layerName);
		styleSheetElement.style.visibility = "visible";
		lastMenu = currentMenu;		
	}

}

function overChecker(currentMenu) {
	over = 'no';
	lastMenu = currentMenu;
	setTimeout("menuOff()", 100);
}

function menuOff() 
{
	if (over == 'no')  {	
			if ((browser == 'Netscape') && (version < 5)) {
				document.images[lastMenu].src = eval(lastMenu + 'Off.src');
				eval('document.' + lastMenu + 'Menu.visibility = "hidden"');	
			}
			else {
			eval('document.images[lastMenu].src = ' + lastMenu + 'Off.src');
			styleSheetElement.style.visibility = "hidden";
			
		}
	}	
}