function startup() {
	BPosition = new Array (0,0,0,0);
	BSpeed = new Array (0,0,0,0);
	BAccel = new Array (0,0,0,0);
	BHidden = new Array (true,true,true,true);
	BOpen = new Array (false,false,false,false);
	BTimeout = new Array (0,0,0,0);
}
function findIT() {
	for (i=0; i<4; i++) {
		if ((!BHidden[i]) && (!BOpen[i])) {
			BSpeed[i] += BAccel[i];
			BPosition[i] += BSpeed[i];
			if (BPosition[i] > 77) {
				BOpen[i] = true;
				BTimeout[i] = 200;
				BSpeed[i] = 0;
				BAccel[i] = 0;
				BPosition[i] = 77
			};
			if (BPosition[i] < 1) {
				BHidden[i] = true;
				BSpeed[i] = 0;
				BAccel[i] = 0;
				BPosition[i] = 0;
				document.getElementById("banners_" + (i + 1)).style.display = "none";
			}
			document.getElementById("banners_" + (i + 1)).style.top = BPosition[i] - 59;
		}
		if (BOpen[i]) {
			BTimeout[i]--;
			if (BTimeout[i] == 0) {
				BOpen[i] = false;
				BAccel[i] = -1
			}
		}
	};
	setTimeout("findIT()",10)
}
function docustart() {
	document.getElementById('gotflash').style.visibility = 'visible';
	startup();
	findIT();
}
function incoming(idNum) {
	for (i=0; i<4; i++) {
		if (!BHidden[i]) {
			BAccel[i] = -1;
			BOpen[i] = false;
		}
	}
	BAccel[idNum-1] = 1;
	BHidden[idNum-1] = false;
	document.getElementById("banners_" + idNum).style.display = "block";
}