var homeImgs = new Array();
var homeImgsTime = new Array();

var steps;

function initPage() {
	steps = 15;
	homeImgs[0] = document.getElementById("home");
	homeImgs[1] = document.getElementById("order");
	homeImgs[2] = document.getElementById("about");
	homeImgs[3] = document.getElementById("contact");
	homeImgs[4] = document.getElementById("promotions");
	homeImgs[5] = document.getElementById("testimonials");
	homeImgs[6] = document.getElementById("galleries");
}

function startPicFadeOut(opacity, tally_steps, picNum)
{
   if(homeImgsTime[picNum]) {
		clearTimeout(homeImgsTime[picNum]);
   }
	
   setOpacityPic(homeImgs[picNum].style.opacity * 100, picNum);
   fadeOutPic(homeImgs[picNum].style.opacity * 100 - 10, picNum);
}

function startPicFadeIn(opacity, picNum) {
    if(homeImgsTime[picNum]) {
		clearTimeout(homeImgsTime[picNum]);
    }
	
    setOpacityPic(homeImgs[picNum].style.opacity * 100, picNum);
	fadeInPic(homeImgs[picNum].style.opacity * 100 + 10, picNum);
}

function setOpacityPic(opacity, picNum) 
{
	opacity = (opacity == 100)?99.999:opacity;
	homeImgs[picNum].style.filter = "alpha(opacity:"+opacity+")";
	homeImgs[picNum].style.KHTMLOpacity = opacity/100;
	homeImgs[picNum].style.MozOpacity = opacity/100;
	homeImgs[picNum].style.opacity = opacity/100;
}

function fadeInPic(opacity, picNum) 
{
	if (opacity <= 100) 
	{
		setOpacityPic(opacity, picNum);
		opacity += 10;	
		homeImgsTime[picNum] = window.setTimeout("fadeInPic("+opacity+", " + picNum + ")", 30);
	} else {
	    setOpacityPic(100, picNum);
	}
}

function fadeOutPic(opacity, picNum) 
{
	if (opacity >= 0) 
	{
		setOpacityPic(opacity, picNum);
		opacity -= 10;
		homeImgsTime[picNum] = window.setTimeout("fadeOutPic("+opacity+", " + picNum + ")", 30);
	} else {
	   setOpacityPic(0, picNum);
	}
}
//-->