function hideDiv()
{
	document.getElementById("adsForm").style.display = "none";
}

function showForm(targetElement,width) {
	var userAgent = "";
        if (navigator.userAgent.match('MSIE')) {
            userAgent = "ie";
        }
	var ran_unrounded=Math.random()*4;
	var ran_number=Math.floor(ran_unrounded);
	var window_w = screen.width;
	var window_h = screen.height;
	var obj_fly = document.getElementById("adsForm");
	var flash = null;
	if (userAgent == "ie")
	{
		 flash = document.getElementById("movAd");
	}
	else
	{
		flash = document.getElementById("movAd1");
	}

	document.getElementById("adsForm").style.display = "block";
	obj_fly.style.zIndex = "50";
	switch (ran_number)
	{
		case 0:
		{
			obj_fly.style.left = window_w/2 - 200 + "px";
			obj_fly.style.top = -400 + "px";
			new Effect.MoveBy(targetElement, window_h + 200, 0, {duration: 15});
			var t=setTimeout("hideDiv()",20000);
			break;
		}
		case 1:
		{
			obj_fly.style.left = window_w -70 + "px";
			obj_fly.style.top = window_h/2 - 300 + "px";
			new Effect.MoveBy(targetElement, 0, -(window_w + 400), {duration: 15});
			var t=setTimeout("hideDiv()",20000);
			break;
		}
		case 2:
		{
			obj_fly.style.left = window_w/2 - 200 + "px";
			obj_fly.style.top = window_h-300 + "px";
			new Effect.MoveBy(targetElement, -(window_h + 400), 0, {duration: 15});
			var t=setTimeout("hideDiv()",20000);
			break;
		}
		case 3:
		{
			obj_fly.style.left = -400 + "px";
			obj_fly.style.top = window_h/2 - 300 + "px";
			new Effect.MoveBy(targetElement, 0, window_w + 400, {duration: 15});
			var t=setTimeout("hideDiv()",20000);
			break;
		}
	}

}