function imageSwap(divheight,hovernav,compphoto,currentnav) {
	document.getElementById('NavLeftBorder').style.height=divheight;
	
	document.getElementById('NavHome').style.backgroundImage='none';
	document.getElementById('NavAbout').style.backgroundImage='none';
	document.getElementById('NavForHome').style.backgroundImage='none';
	document.getElementById('NavForBiz').style.backgroundImage='none';
	document.getElementById('NavPricing').style.backgroundImage='none';
	
	document.getElementById(hovernav).style.backgroundImage='url(images/hoverBox.gif)';
	document.getElementById(currentnav).style.backgroundImage='url(images/hoverBox.gif)';
	
	
	document.getElementById('tvPhoto').src='images/flash/'+compphoto+'.jpg';
}