// JavaScript Document

	function fixHeights()
	{
		var p2 = document.getElementById('content');
	
		if ( p2.offsetHeight < 600) {
//			alert("Resizing boomer");
			p2.style.height = "600px";
		}
	}
	
	var images = new Array("dk1.jpg","b12c2.jpg","b12g2.jpg", "dev1.jpg");

	var currImg = Math.floor(Math.random() * images.length);
	function RotateImages()
	{
		currImg = (currImg + 1) % images.length;
		var pic = 'url( ../images/headers/' + images[currImg] + ')';
		document.getElementById('header').style.backgroundImage = pic;
		
//		fader = 0;
//		FadeUp();
	}


	var fader = 10;

	function FadeUp()
	{
		if ( fader >= 10 ) {
			window.setTimeout(FadeDown, 10000);
		} else {
			fader = fader + 1;
			changeOpac(fader*10,'header');
			window.setTimeout(FadeUp,50)
		}
	}
	function FadeDown()
	{
		if ( fader > 0  ) {
			fader = fader - 1;
			changeOpac(fader*10,'header');
			window.setTimeout(FadeDown, 50);
		}
	}

	//change the opacity for different browsers 
	function changeOpac(opacity, id) { 
		var object = document.getElementById(id).style; 
		object.opacity = (opacity / 100); 
		object.MozOpacity = (opacity / 100); 
		object.KhtmlOpacity = (opacity / 100); 
		object.filter = "alpha(opacity=" + opacity + ")"; 
	} 
	
	setInterval(RotateImages, 11000);

	fixHeights();
	
	if (window.attachEvent) window.attachEvent("onresize", fixHeights);