// Custom Scrollbar Settings
function doCustomScrollbar() {
	scrolldiv_setColor('#ffffff');	// Setting border color of the scrolling content
	setSliderBgColor('#9a5aa4');	// Setting color of the slider div
	setContentBgColor('#ffffff');	// Setting color of the scrolling content
	setScrollButtonSpeed(1);	// Setting speed of scrolling when someone clicks on the arrow or the slider
	setScrollTimer(5);	// speed of 1 and timer of 5 is the same as speed of 2 and timer on 10 - what's the difference?
						//1 and 5 will make the scroll move a little smoother.
	scrolldiv_setWidth(497);	// Setting total width of scrolling div
	scrolldiv_setHeight(470);	// Setting total height of scrolling div
	scrolldiv_initScroll();
}

// Show/Hide DIV
function showHide(elemId,showHide) {
	elemStyle = parent.document.getElementById(elemId).style.display;
	elemStyle == "inline-block" || showHide == "hide" ? parent.document.getElementById(elemId).style.display = "none" : parent.document.getElementById(elemId).style.display = "inline-block";
}

function animatedImage() {
	totalImages = 7;
	startImage=Math.floor(Math.random()*totalImages)+1;
	nextImage=startImage+1;
	if(nextImage>totalImages) {nextImage=1};
	imageFadeLevel = 0;
	document.getElementById("animatedImageContainer").innerHTML = '<img src="images/swifttech-hoists-'+startImage+'.jpg" id="animImageCurr" style="position: absolute; display: inline-block; z-index: 4; -moz-opacity:1; filter:alpha(opacity=100); opacity:1"><img src="images/swifttech-hoists-'+nextImage+'.jpg" id="animImageNext" style="position: absolute; display: inline-block; z-index: 0; -moz-opacity:0; filter:alpha(opacity=0); opacity:0">';
	startFading = setTimeout('doFadeSteps = setInterval(imagesFadeStep,15);', 3000);
}

function imagesFadeStep() {
	currImage = document.getElementById("animImageCurr");
	follImage = document.getElementById("animImageNext");
	if (imageFadeLevel<100) {
		imageFadeLevel+=3;
		currImage.style.opacity = (100-imageFadeLevel)/100;
		currImage.style.filter = 'alpha(opacity=' + (100-imageFadeLevel) + ')';
		currImage.style.MozOpacity = (100-imageFadeLevel)/100;
		follImage.style.opacity = imageFadeLevel/100;
		follImage.style.filter = 'alpha(opacity=' + imageFadeLevel + ')';
		follImage.style.MozOpacity = imageFadeLevel/100;
	} else {
		clearInterval(doFadeSteps);
		currImage.src = follImage.src;
		currImage.style.opacity = 1;
		currImage.style.filter = 'alpha(opacity=100)';
		currImage.style.MozOpacity = 1;
		follImage.style.opacity = 0;
		follImage.style.filter = 'alpha(opacity=0)';
		follImage.style.MozOpacity = 0;
		imageFadeLevel = 0;
		nextImage++;
		if(nextImage>totalImages) {nextImage=1};
		follImage.src = "images/swifttech-hoists-"+nextImage+".jpg";
		startFading = setTimeout('doFadeSteps = setInterval(imagesFadeStep,15);', 3000);
	}
}

function slideBullets(numOfBullets) {
	bullet1XPos = bullet2XPos = bullet3XPos = bullet4XPos = bullet5XPos = -200;
	numBullets = numOfBullets;
	startBullets = setInterval('bulletFadeStep(1,'+numBullets+')',40);
}

function bulletFadeStep(bulletNum,numBullets) {
	eval("bullet"+bulletNum+"XPos=(bullet"+bulletNum+"XPos)/1.2");
	if (eval("bullet"+bulletNum+"XPos")<-0.5) {
		eval("document.getElementById('bullet"+bulletNum+"').style.left=bullet"+bulletNum+"XPos + 'px'");
	} else {
		eval("document.getElementById('bullet"+bulletNum+"').style.left = '0px'");
		clearInterval(startBullets);
		if (bulletNum<numBullets) {
			bulletNum++;
			startBullets = setInterval('bulletFadeStep('+bulletNum+',numBullets)',40);
		}
	}
}