/**** Check Functions ****/

/* check rollovers */
if (document.images)
{
	/* preload images */
	logoover = new Image();
	logoover.src = "gifs/materialstriangleover.gif";
	logooff = new Image();
	logooff.src = "gifs/materialstriangleoff.gif";
}

/**** Image Functions ****/

/* set image off when not over it */
function OffImage(imgName)
{
	if (document.images)
		{
		document[imgName].src = eval(imgName+"off.src");
		}
}

/* set image on when over it */
function OverImage(imgName)
{
	if (document.images)
		{
		document[imgName].src = eval(imgName+"over.src");
		}
}

/**** Other Functions ****/

function OpenHelp(fn,conf)
{
	window.open(fn+".html","help",config=conf)
}

/**** Test Functions ****/

/* test greeting function */
function greet(txtstr){alert(txtstr);}