/* ---------------------------------------------------------------------------
   file:		rollovers.js

   written by:	Jonathan Opie

   date:		May 2006
 
   purpose:		1) Load Images
   				2) 2-state image rollover functionality
   --------------------------------------------------------------------------- */

if (document.images) {

	nav_Home_HOVER = new Image(36,21);
	nav_Home_HOVER.src = pathToRoot + "_images/nav/nav_Home_HOVER.gif";  
	nav_Home_OFF = new Image(36,21);
	nav_Home_OFF.src = pathToRoot + "_images/nav/nav_Home_OFF.gif";

	nav_How_It_Works_HOVER = new Image(87,21);
	nav_How_It_Works_HOVER.src = pathToRoot + "_images/nav/nav_How_It_Works_HOVER.gif";  
	nav_How_It_Works_OFF = new Image(87,21);
	nav_How_It_Works_OFF.src = pathToRoot + "_images/nav/nav_How_It_Works_OFF.gif";

	nav_Pricing_HOVER = new Image(49,21);
	nav_Pricing_HOVER.src = pathToRoot + "_images/nav/nav_Pricing_HOVER.gif";  
	nav_Pricing_OFF = new Image(49,21);
	nav_Pricing_OFF.src = pathToRoot + "_images/nav/nav_Pricing_OFF.gif";

	nav_Order_Now_HOVER = new Image(74,21);
	nav_Order_Now_HOVER.src = pathToRoot + "_images/nav/nav_Order_Now_HOVER.gif";  
	nav_Order_Now_OFF = new Image(74,21);
	nav_Order_Now_OFF.src = pathToRoot + "_images/nav/nav_Order_Now_OFF.gif";

	nav_Contact_Us_HOVER = new Image(72,21);
	nav_Contact_Us_HOVER.src = pathToRoot + "_images/nav/nav_Contact_Us_HOVER.gif";  
	nav_Contact_Us_OFF = new Image(72,21);
	nav_Contact_Us_OFF.src = pathToRoot + "_images/nav/nav_Contact_Us_OFF.gif";
}

// ----------------------------------------------------------------
// FUNCTION lightup()
// Swap image to "ON"
// ----------------------------------------------------------------
function lightup(imgName) {
	if (document.images) {
		imgOn=eval(imgName + "_HOVER.src");
		document[imgName].src= imgOn;
	}
}

// ----------------------------------------------------------------
// FUNCTION turnoff()
// Swap image to "OFF"
// ----------------------------------------------------------------
function turnoff(imgName) {
	if (document.images) {
		imgOff=eval(imgName + "_OFF.src");
		document[imgName].src= imgOff;
    }
 }