//for testing
	//alert (navigator.appName);
	
	//change style based on browser
	
	if (navigator.appName == "Microsoft Internet Explorer") {
	
		document.write('<link rel="stylesheet" type="text/css" href="style/ie.css">');
	}
	else {
	
		document.write('<link rel="stylesheet" type="text/css" href="style/net.css">');
	
	}

	//top image rotator
	
	var img1;
	var img2;
	var img3;
	
	function imagechange(){
	
		// three random numbers
	
		var irandom = Math.ceil(11 + (4 * Math.random() ));
		var irandom2 = Math.ceil(6 + (4 * Math.random() ));		
		var irandom3 = Math.ceil(0 + (5 * Math.random() ));
		
		
		//check to make sure they are not the same
		/*
		while (irandom2 == irandom) {
		
			irandom2 = Math.ceil(0 + (9 * Math.random() ));
		
		}
		
		while (irandom3 == irandom2 || irandom3 == irandom) {
		
			irandom3 = Math.ceil(0 + (9 * Math.random() ));
		
		}
		*/
		img1 = irandom;
		img2 = irandom2;
		img3 = irandom3;
			
		// for testing
		
		//alert(irandom);
		//alert(irandom2);
		//alert(irandom3);
		
		//change the image source to new images
		
		
		document.img1.src= "images/banner/spring/banner" + irandom + ".jpg";
		document.img2.src= "images/banner/spring/banner" + irandom2 + ".jpg";
		document.img3.src= "images/banner/spring/banner" + irandom3 + ".jpg";
		
		
		
	}
	
	// for changing the images while still on the page
	
var i=1;
var count = 1;
function starttimer()
{
		var irandom = Math.ceil(11 + (4 * Math.random() ));
		var irandom2 = Math.ceil(6 + (4 * Math.random() ));		
		var irandom3 = Math.ceil(0 + (5 * Math.random() ));
		//var irandom4 = Math.ceil(0 + (5 * Math.random() ));
		
		
		
		switch (count) {
		
			case 1:
				document.img1.src= "images/banner/spring/banner" + irandom + ".jpg";
				count++;
				break;
			
			case 2:
				document.img2.src= "images/banner/spring/banner" + irandom2 + ".jpg";
				count++;
				break;
			
			case 3:
				document.img3.src= "images/banner/spring/banner" + irandom3 + ".jpg";
				count = 1;
				break;
				
			
				
		
		}
		
	timer=setTimeout("starttimer()",5000)
}

function stoptimer()
{
	clearTimeout(timer)
}