//
// Function swapNavImage
//

function swapNavImage(el, fileName, width, height) {
	el.src = fileName;
	el.width = width;
	el.height = height;
} // END function - swapNavEl

//
// Function getElement
//
function getElement(elName) {

	//
	//If document.getElementById returns the value return getElementById
	//

	if (document.getElementById) {
		return document.getElementById(elName);
	}//END if Else follows

	//
	//Else use getElementByName
	//

	else {
		return document.getElementByName(elName);
	}//End Else - get Name of the document element
}//End function - getElement

//
// Function showElement
//

function showElement(elName) {
	getElement(elName).style.display = 'block';
}//End function showElement

//
// Function hidElement
//

function hideElement(elName) {
	getElement(elName).style.display = 'none';
}//End function - hideElement