isAlterHomePage = true;

function alterReduce(hh,elemid,pageurl) {
	c = document.getElementById(elemid);
	c.style.backgroundColor = '#797670';
	n = document.getElementById('alterego_postcard_navigation_inside');
	im1 = document.getElementById('alterego_navlink_image_container1');
	im2 = document.getElementById('alterego_navlink_image_container2');
	im3 = document.getElementById('alterego_navlink_image_container3');
	im4 = document.getElementById('alterego_navlink_image_container4');
	if (hh>=0) {
		n.style.height = (hh+30).toString()+'px';
		im1.style.height = im2.style.height = im3.style.height = im4.style.height = (hh).toString()+'px';
		setTimeout( 'alterReduce('+(hh-10)+',"'+elemid+'","'+pageurl+'")',10);
	} else {
		alterFadeAndGo(pageurl,10);
	}
}
function alterNavClick(elem,pageurl) {
	isRedirecting = true;
	alterReduce(180,elem.id,pageurl);
}
function alterNavOver(linkNum) {
	if (!(isRedirecting)) {
		setOpacity(document.getElementById('alterego_navlink_image'+linkNum),10);
	}
}
function alterNavOut(linkNum) {
	setOpacity(document.getElementById('alterego_navlink_image'+linkNum),8);
}

function setOpacityFancyFade(object,value) {
	if (!(isRedirecting)) { //This stops IE from flickering while a link is clicked during a fancy fade
		object.style.opacity = value/10;
		object.style.filter = 'alpha(opacity=' + value*10 + ')';
	}
}
function alterFancyFade(linkNum) {
	if (!(isRedirecting)) {
		setTimeout("setOpacityFancyFade(document.getElementById('alterego_navlink_image"+linkNum+"'),10)",1);
		setTimeout("setOpacityFancyFade(document.getElementById('alterego_navlink_image"+linkNum+"'),9)",400);
		setTimeout("setOpacityFancyFade(document.getElementById('alterego_navlink_image"+linkNum+"'),8.8)",450);
		setTimeout("setOpacityFancyFade(document.getElementById('alterego_navlink_image"+linkNum+"'),8.6)",500);
		setTimeout("setOpacityFancyFade(document.getElementById('alterego_navlink_image"+linkNum+"'),8.4)",550);
		setTimeout("setOpacityFancyFade(document.getElementById('alterego_navlink_image"+linkNum+"'),8.3)",600);
		setTimeout("setOpacityFancyFade(document.getElementById('alterego_navlink_image"+linkNum+"'),8.2)",650);
		setTimeout("setOpacityFancyFade(document.getElementById('alterego_navlink_image"+linkNum+"'),8.1)",700);
		setTimeout("setOpacityFancyFade(document.getElementById('alterego_navlink_image"+linkNum+"'),8)",750);
	}
}
function alterFancyFadeIntro() {
	setTimeout("alterFancyFade(1)",400);
	setTimeout("alterFancyFade(2)",800);
	setTimeout("alterFancyFade(3)",1200);
	setTimeout("alterFancyFade(4)",1600);
}