// -----------------------------------------
// Copyright carbidteam.nl
// -----------------------------------------

$(window).load(function() {
	
	$('.thumbs li a').lightBox({fixedNavigation:true});
	
});

//------------------------------------------
// Vervagen van achtergrond
//------------------------------------------
function opacity(id, opacStart, opacEnd, millisec) {
	//speed for each frame
	var speed = Math.round(millisec / 100);
	var timer = 0;

	//determine the direction for the blending, if start and end are the same nothing happens
	if(opacStart > opacEnd) {
		for(i = opacStart; i >= opacEnd; i--) {
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	} else if(opacStart < opacEnd) {
		for(i = opacStart; i <= opacEnd; i++) {
			setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
			timer++;
		}
	}
}

//------------------------------------------
// 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 + ")";
}

//-------------------------------------------
//toggle the image sourch of an img tag
//-------------------------------------------
function toggle_image(id, first_image, second_image, milisec) {
	var img_obj = document.getElementById(id);
	var change_to_img = second_image;
	
	if(img_obj.src.lastIndexOf(second_image) != -1) {
		change_to_img = first_image;
	}

	if(milisec > 0) {
		opacity(id, 100, 0, parseInt(milisec/2));
		
		
		
		setTimeout("document.getElementById('"+id+"').src = '"+change_to_img+"'", parseInt(milisec/2));
		setTimeout("opacity('"+id+"', 0, 100, "+parseInt(milisec/2)+")", parseInt(milisec/2));

	} else {
		img_obj.src = change_to_img;
	}
}

function show_big_image(imgPath) {
	var scrollTop = window.pageYOffset || document.documentElement.scrollTop || 0; 
	var scrollLeft = window.pageXOffset || document.documentElement.scrollLeft || 0;
	scroll(scrollLeft,scrollTop);
	// onload="scroll('+scrollLeft+','+scrollTop+'	);"
	document.getElementById('bigImage').innerHTML = '<img src="'+imgPath+'"  onload="scroll('+scrollLeft+','+scrollTop+');" />';
}