function SetHeight(h)
{
	document.getElementById('content').setAttribute('height', h + 'px')
}

function AnimObject(image,startx,endx,starty,endy,w,h) 
{
	this.xEnd = endx;
	this.yEnd = endy;
	this.xPos = startx;
	this.yPos = starty;
	this.finalWidth = w;
	this.finalHeight = h;
	this.curWidth = 1;
	this.curHeight = 1;
	this.animImage = image;
	this.animEle = null;
}
function AnimateBanner()
{
	var animobj = anims[curAnim];
	if (!animobj)
	{
		animobj = anims[++curAnim];
		if (!animobj)
		{
			return;
		}
	}
	if (!animobj.animEle)
	{
		animobj.animEle = new Image();
		animobj.animEle.onload = AnimateBanner;
		animobj.animEle.src = animobj.animImage;
		animobj.animEle.style.height = animobj.curHeight;
		animobj.animEle.style.width = animobj.curWidth;
		animobj.animEle.style.position='relative';
		document.getElementById('banner').appendChild(animobj.animEle);
		return;
	}
	var done = true;
	if (animobj.xPos !== animobj.xEnd)
	{
		done = false;
		animobj.xPos = animobj.xPos-Math.ceil((animobj.xPos-animobj.xEnd)/4);
		animobj.animEle.style.left = '0px';
		animobj.animEle.style.left = animobj.xPos + 'px';
	}
	if (animobj.curWidth !== animobj.finalWidth)
	{
		done = false;
		animobj.curWidth = animobj.curWidth+Math.ceil((animobj.finalWidth-animobj.curWidth)/4);
		animobj.animEle.style.width = animobj.curWidth + 'px';
	}
	if (animobj.yPos !== animobj.yEnd)
	{
		done = false;
		animobj.yPos = animobj.yPos-Math.ceil((animobj.yPos-animobj.yEnd)/4);
		animobj.animEle.style.top = '0px';
		animobj.animEle.style.top= animobj.yPos + 'px';
	}
	if (animobj.curHeight !== animobj.finalHeight)
	{
		done = false;
		animobj.curHeight = animobj.curHeight+Math.ceil((animobj.finalHeight-animobj.curHeight)/4);
		animobj.animEle.style.height = animobj.curHeight + 'px';	
	}
	
	if (done)
	{
		curAnim++;
	}
	
	window.setTimeout(AnimateBanner,100);
}

//function AnimObject(image,startx,endx,starty,endy,w,h) 
var anims = [];
anims[0] = new AnimObject('_images/doc1.png',700,590,100,-10,80,100);
anims[1] = new AnimObject('_images/doc4.png',700,610,100,-10,80,100);
anims[3] = new AnimObject('_images/doc2.png',700,380,100,80,80,100);
anims[4] = new AnimObject('_images/doc5.png',700,400,100,80,80,100);
anims[5] = new AnimObject('_images/doc6.png',700,420,100,80,80,100);
var curAnim = -1;

function OnPageLoad()
{
	window.setTimeout(AnimateBanner,1000);
}

if (!!window.addEventListener)
{
	window.addEventListener('load', OnPageLoad, false);
}
else if (!!window.attachEvent)
{
	window.attachEvent('onload', OnPageLoad);
}
