function imgRoll(id,pic) {
	document.getElementById('' + id).src = '/images/common/nav/' + pic;
}

function hideDiv(id) {
	document.getElementById('' + id).style.visibility = 'hidden';
}

function showDiv(id) {
	document.getElementById('' + id).style.visibility = 'visible';
}  

function printPage()
{
	window.print();  
}

function bookMark(url,title)
{
	if ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4)) 
	{
  		window.external.AddFavorite(url,title);
  	} 
	else 
	{
    	window.alert("Press CTRL-D (FireFox, Safari, Netscape) or CTRL-T (Opera) to bookmark");
  	}
}