var div, globalNum = 10, globalTime = 10, maxHeight = 150;
var divs=new Array();

function addDivs(id,num)
{
	divs[num] = id;
}

function aiShow(id)
{
	for(i=1; i < divs.length; i++)
	{
		document.getElementById(divs[i]).style.display = "none";
		document.getElementById(divs[i]).style.position = "absolute";
		document.getElementById(divs[i]).style.height = "1px";
	}

	div = id;
	document.getElementById(div).style.position = "";
	document.getElementById(div).style.display = "";
	document.getElementById(div).style.height = "1px";
	setTimeout("aiAddPx()" ,globalTime);
}

function aiHide(id)
{
	for(i=1; i < divs.length; i++)
	{
		if(id != divs[i])
		{
			document.getElementById(divs[i]).style.display = "none";
			document.getElementById(divs[i]).style.position = "absolute";
			document.getElementById(divs[i]).style.height = "1px";
		}
	}
	div = id;
	aiLossPx();
}

function aiAddPx()
{
	var num=globalNum;
	var divHeight = document.getElementById(div).style.height;
	divHeight = divHeight.substring(0,divHeight.length-2) / 1;
	divHeight += num;
	document.getElementById(div).style.height = divHeight + "px";
	
	if((divHeight+num) < maxHeight)
		setTimeout("aiAddPx()" ,globalTime);
	else
		div = "";
}

function aiLossPx()
{
	var num=globalNum;
	var divHeight = document.getElementById(div).style.height;
	divHeight = divHeight.substring(0,divHeight.length-2) / 1;
	divHeight -= num;
	document.getElementById(div).style.height = divHeight + "px";
	if((divHeight+num) > 11)
		setTimeout("aiLossPx()" ,globalTime);
	else
	{
		document.getElementById(div).style.height = "1px";
		document.getElementById(div).style.position = "absolute";
		document.getElementById(div).style.display = "none";
		div = "";
	}
}