var c=0;
var t;
var visible=1;
var rolling=1;
function hideAll()
{
	document.getElementById("lcolumn1").style.position="absolute";
	document.getElementById("lcolumn1").style.top="-1000px";
	document.getElementById("lcolumn1").style.visibility="hidden";
	document.getElementById("lcolumn2").style.position="absolute";
	document.getElementById("lcolumn2").style.top="-1000px";
	document.getElementById("lcolumn2").style.visibility="hidden";
	document.getElementById("lcolumn3").style.position="absolute";
	document.getElementById("lcolumn3").style.top="-1000px";
	document.getElementById("lcolumn3").style.visibility="hidden";
	document.getElementById("lcolumn4").style.position="absolute";
	document.getElementById("lcolumn4").style.top="-1000px";
	document.getElementById("lcolumn4").style.visibility="hidden";
	document.getElementById("lcolumn5").style.position="absolute";
	document.getElementById("lcolumn5").style.top="-1000px";
	document.getElementById("lcolumn5").style.visibility="hidden";
}
function showSlide(i)
{
	hideAll();
	if (i==1){
		document.getElementById("lcolumn1").style.position="static";
		document.getElementById("lcolumn1").style.visibility="visible";
	} else if (i==2){
		document.getElementById("lcolumn2").style.position="static"
		document.getElementById("lcolumn2").style.visibility="visible";
	} else if (i==3){
		document.getElementById("lcolumn3").style.position="static"
		document.getElementById("lcolumn3").style.visibility="visible";
	} else if (i==4){
		document.getElementById("lcolumn4").style.position="static"
		document.getElementById("lcolumn4").style.visibility="visible";
	} else if (i==5){
		document.getElementById("lcolumn5").style.position="static"
		document.getElementById("lcolumn5").style.visibility="visible";
	}
}
	
function slideShow()
{
hideAll();
if (visible==1){
	showSlide(1);
	visible = 2;
} else if (visible==2){
	showSlide(2);
	visible = 3;
} else if (visible==3){
	showSlide(3);
	visible = 4;
} else if (visible==4){
	showSlide(4);
	visible = 5;
} else if (visible==5){
	showSlide(5);
	visible = 1;
}
c=c+1;
if (c<=2000){
	t=setTimeout("slideShow()",10000);
} else{
	clearTimeout(t);
}
}