function fadeOut(elem) {
	if (elem.id) {
		fadeElementSetup(elem.id, 100, 0, 10);
	}
}
function fadeIn(elem) {
	if (elem.id) {
		fadeElementSetup(elem.id, 0, 100, 10);	
	}
}
var fadeActive = new Array();
var fadeQueue  = new Array();
var fadeTimer  = new Array();
var fadeClose  = new Array();
function fadeElementSetup(theID, fdStart, fdEnd, fdSteps, fdClose) {
	if (fadeActive[theID] == true) {
		fadeQueue[theID] = new Array(theID, fdStart, fdEnd, fdSteps);
	} else {
		fadeSteps = fdSteps;
		fadeCurrent = 0;
		fadeAmount = (fdStart - fdEnd) / fadeSteps;
		fadeTimer[theID] = setInterval("fadeElement('"+theID+"', '"+fadeCurrent+"', '"+fadeAmount+"', '"+fadeSteps+"')", 15);
		fadeActive[theID] = true;
		if (fdClose == 1) {
			fadeClose[theID] = true;
		} else {
			fadeClose[theID] = false;
		}
	}
}
function fadeElement(theID, fadeCurrent, fadeAmount, fadeSteps) {  
	if (fadeCurrent == fadeSteps) {
	    clearInterval(fadeTimer[theID]);
	    fadeActive[theID] = false;    
	    if (fadeClose[theID] == true) {
	    	document.getElementById(theID).style.visibility = "hidden";
	    }	    
	   if (fadeQueue[theID] && fadeQueue[theID] != false) {
	    fadeElementSetup(fadeQueue[theID][0], fadeQueue[theID][1], fadeQueue[theID][2], fadeQueue[theID][3]);
	    fadeQueue[theID] = false;
	    }    
	} else {  
		fadeCurrent++;		
		if (fadeAmount < 0) {
			setOpacity(Math.abs(fadeCurrent * fadeAmount), theID);
		} else {
			setOpacity(100 - (fadeCurrent * fadeAmount), theID);
		}
		clearInterval(fadeTimer[theID]);
		fadeTimer[theID] = setInterval("fadeElement('"+theID+"', '"+fadeCurrent+"', '"+fadeAmount+"', '"+fadeSteps+"')", 15);
	}
}
function setOpacity(opacity, theID) {

	var object = document.getElementById(theID).style;
	if (navigator.userAgent.indexOf("Firefox") != -1) {
		if (opacity == 100) { opacity = 99.9999; }
	}
	object.filter = "alpha(opacity=" + opacity + ")";
	object.opacity = (opacity / 100);
}
function getSize() {
	if (document.all) {
		myWidth  = (document.documentElement.clientWidth) ? document.documentElement.clientWidth : document.body.clientWidth;
		myHeight = (document.documentElement.clientHeight) ? document.documentElement.clientHeight : document.body.clientHeight;
		myScroll = (document.documentElement.scrollTop) ? document.documentElement.scrollTop : document.body.scrollTop;
	} else {
		myWidth = window.innerWidth;
		myHeight = window.innerHeight;
		myScroll = window.pageYOffset;
	}	
	// Core code from - quirksmode.org
    if (window.innerHeight && window.scrollMaxY) {	
        myScrollWidth = document.body.scrollWidth;
		myScrollHeight = window.innerHeight + window.scrollMaxY;
	} else if (document.body.scrollHeight > document.body.offsetHeight) {
		myScrollWidth = document.body.scrollWidth;
		myScrollHeight = document.body.scrollHeight;
	} else {
		myScrollWidth = document.body.offsetWidth;
		myScrollHeight = document.body.offsetHeight;
	}
}