<!---
	preload = 0;
{
			//back - on
		backon = new Image();           
		backon.src = "images/previous-blue-over.gif";
		
			//back - off
		backoff = new Image();          
		backoff.src = "images/previous-blue.gif";
		
			//forward - on
		forwardon = new Image();           
		forwardon.src = "images/next-blue-over.gif";
		
			//forward - off
		forwardoff = new Image();          
		forwardoff.src = "images/next-blue.gif";
		
			//lowprev - on
		lowprevon = new Image();           
		lowprevon.src = "images/Previous-small_over.gif";
		
			//lowprev - off
		lowprevoff = new Image();          
		lowprevoff.src = "images/Previous-small.gif";
		
			//lownext - on
		lownexton = new Image();           
		lownexton.src = "images/next-small_over.gif";
		
			//lownext - off
		lownextoff = new Image();          
		lownextoff.src = "images/next-small.gif";
		
			//clear - on
		clearpicon = new Image();           
		clearpicon.src = "images/clear-over.gif";
		
			//clear - off
		clearpicoff = new Image();          
		clearpicoff.src = "images/clear.gif";
		
			//submit - on
		submitpicon = new Image();           
		submitpicon.src = "images/submit-over.gif";
		
			//submit - off
		submitpicoff = new Image();          
		submitpicoff.src = "images/submit.gif";
		
			//info1 - on
		infoon = new Image();           
		infoon.src = "images/info-moreon_over.gif";
		
			//info1 - off
		infooff = new Image();          
		infooff.src = "images/info-moreon.gif";
		
			//info2 - on
		info2on = new Image();           
		info2on.src = "images/info-moreon_over.gif";
		
			//info2 - off
		info2off = new Image();          
		info2off.src = "images/info-moreon.gif";
		
			//info3 - on
		info3on = new Image();           
		info3on.src = "images/info-moreon_over.gif";
		
			//info3 - off
		info3off = new Image();          
		info3off.src = "images/info-moreon.gif";
		
			//info4 - on
		info4on = new Image();           
		info4on.src = "images/info-moreon_over.gif";
		
			//info4 - off
		info4off = new Image();          
		info4off.src = "images/info-moreon.gif";
		
			//coursehome - on
		coursehomeon = new Image();           
		coursehomeon.src = "images/coursehome-over.gif";
		
			//coursehome - off
		coursehomeoff = new Image();          
		coursehomeoff.src = "images/coursehome.gif";
		
	
			//nnptc_home - on
		nnptc_homeon = new Image();           
		nnptc_homeon.src = "images/nnptc_home-over.gif";
		
			//nnptc_home - off
		nnptc_homeoff = new Image();          
		nnptc_homeoff.src = "images/nnptc_home.gif";		
		
			
			//feedback - on
		feedbackon = new Image();           
		feedbackon.src = "images/feedback-over.gif";
		
			//feedback - off
		feedbackoff = new Image();          
		feedbackoff.src = "images/feedback.gif";
		
	
			//resources - on
		resourceson = new Image();           
		resourceson.src = "images/resources-over.gif";
		
			//resources - off
		resourcesoff = new Image();          
		resourcesoff.src = "images/resources.gif";	
		
		
			//logout - on
		logouton = new Image();           
		logouton.src = "images/logout-over.gif";
		
			//logout - off
		logoutoff = new Image();          
		logoutoff.src = "images/logout.gif";	
		
	preload = 1;
}

function imgAct(imgName) {			// Function to "activate" images.
if (preload==1) {
			document[imgName].src = eval(imgName + "on.src");
	}
}
function imgInact(imgName) {		// Function to "deactivate" images.
if (preload==1) {
			document[imgName].src = eval(imgName + "off.src");
	}
}

//--->