var currentImg = 0;
var max_images = 13;

imageObj = new Array();

var imagesrc = new Array
(
"images/_web/slide1.png",
"images/_web/slide2.png",
"images/_web/slide3.png",
"images/_web/slide4.png",
"images/_web/slide5.png",
"images/_web/slide6.png",
"images/_web/slide7.png",
"images/_web/slide8.png",
"images/_web/slide9.png",
"images/_web/slide10.png",
"images/_web/slide11.png",
"images/_web/slide12.png",
"images/_web/slide13.png"
);


function prelaodImages()
{
 	var i = 0;
 
 	for(i=0; i < max_images; i++)
 	{
 		imageObj[i] = new Image();
 		imageObj[i].src = imagesrc[i];
 	}

	changeOpac(90, 'menu_cont');

	NextImage();
//	scrollBackGround();

//	setInterval('scrollBackGround()',50);
}

function NextImage()
{
// 	if (imageObj[currentImg] && (imageObj[currentImg].complete || imageObj[currentImg].complete==null)) 
//	{

		blendimage('slideshow1', 'slideshow2', imagesrc[currentImg], 2500);
	
		currentImg++;
		currentImg %= max_images;
//	}

	setTimeout ( "NextImage()", 8000 );
}



function blendimage(divb, divt, image, millisec) 
{
	var speed = Math.round(millisec / 100);
	var timer = 0;
	
	//Copys top image to bottom
	document.getElementById(divb).style.backgroundImage = document.getElementById(divt).style.backgroundImage;

	//sets 0 opacy 
	changeOpac(0, divt);

	//sets new top image
	document.getElementById(divt).style.backgroundImage = "url(" + image + ")";

	//fade in image
	for(i = 0; i <= 100; i++) {
		setTimeout("changeOpac(" + i + ",'" + divt + "')",(timer * speed));
		timer++;
	}
}


// var beIE = document.all?true:false;
var iWhere = 0;
//change the opacity for different browsers
function changeOpac(opacity, id) {
	var object = document.getElementById(id).style; 
	object.opacity = (opacity / 100);
	object.MozOpacity = (opacity / 100);
	object.KhtmlOpacity = (opacity / 100);
	object.filter = "alpha(opacity=" + opacity + ")";

}


var howQuick = 50;


function scrollBackGround()
{
	iWhere+=2;
	if (iWhere > 585) 
		iWhere = 1;
	document.getElementById('right_logo').style.backgroundPosition = "center " + iWhere;
//	window.setTimeout("scrollBackGround()",howQuick);
}