var slideRotateTime = 4000;
var slideTimer;
var panelCur = 1;
var panelTotal = 4;

function splashslide() {
	var panelPrev = panelCur-1;
	if (panelPrev < 0)	panelPrev = panelTotal;
	var panelNext = panelCur+1;
	if (panelNext > panelTotal)	panelNext = 1;
	$('splashslide'+panelCur).fade( { duration: 4.0 } );
	$('splashslide'+panelNext).appear( { duration: 1.0 } );
	panelCur = panelNext;
	clearTimeout(slideTimer);
	slideTimer = setTimeout("splashslide()", slideRotateTime);
}