function preload() {
	fixStyle();
	
	
	if(document.images) {
		p = new Image();
		p.src = "images/overview_over.gif";
		p1 = new Image();
		p1.src = "images/promotion_over.gif";
		p2 = new Image();
		p2.src = "images/community_over.gif";
		p3 = new Image();
		p3.src = "images/resource_over.gif";
		p4 = new Image();
		p4.src = "images/contact_over.gif";
		p5 = new Image();
		p5.src = "images/home_over.gif";
				
	}
}

function fixStyle() {
	var ua = navigator.userAgent.toLowerCase(); 
	if(ua.indexOf('netscape') != -1 || ua.indexOf('firefox') != -1)  {
		document.getElementById("arc").style.paddingTop = "10px";
	}
	if(ua.indexOf('msie') != -1) {
		versionMinor = parseFloat(ua.substring(ua.indexOf('msie ') + 5));
		if (parseInt(versionMinor) == 5) {
			// if IE 5
			document.getElementById("testimonial").style.width = "238px";
		}else if (parseInt(versionMinor)==6) {
			// if IE 6
			document.getElementById("testimonial").style.width = "198px";
		}
	}		
}
		
function changeArrow(img, btnColor) {
	if(document.images) {
		document.images[img].src = "images/"+btnColor+"Button.gif";
	}
}

function nav(imgName, newState) {
	if(document.images) {
		document.images[imgName].src = "images/nav/"+imgName+"_"+newState+".gif";
	}
}

function moveArrow(amt) {
	if (navigator.appName == "Microsoft Internet Explorer") {
		document.getElementById("arw").style.top = parseInt(document.getElementById("arw").style.top) + amt + "px";
	}
}