/* Change Images */
function changeImage(img,pic)
{
	newImg = new Image();
	newImg.src = "assets/templates/rta/images/menu/"+pic;
	oldImg = $(img).getElement('img');
	oldImg.src = newImg.src;
}

function moveClientMenu()
{
	var posI;
	if ($('treeLevel3') != null) {
		maxH = 100;
		posI = $('treeLevel2').getPosition($('frmMain')).y;
		
		box = $('treeLevel3');
		boxH = box.getSize().y;
		
		if(boxH >= maxH) {
			posI = posI - (boxH - maxH);
			if(posI < 0) posI = 0;
		}
		box.setStyle('top', posI);
	}
	
	if ($('treeLevel4') != null) {
		box = $('treeLevel4');
		box.setStyle('top', posI);
	}
}

function initScroller()
{
	if ($('content') != null) {
		if ( ($('content').getSize().y) > ($('scroll_container').getSize().y) ) {
			// Initiate scroller for our content
			myScrollFx = new Fx.Scroll('scroll_container', {
				wait: false
			});
			
			// Initiate scroll bar
			mySlide = new Slider($('scroll_area'), $('scroll_knob'), {
				steps: $('content').getSize().y-($('scroll_container').getSize().y),
				mode: 'vertical',
				onChange: function(step) {
					$('scroll_container').scrollTo(0,step);
				}
			}).set(0);
			scroller();
			
		}
		else {
			$('scroll_area').setStyle('visibility','hidden');
		}
	}
}

function scroller() {
	document.addEvent('mousewheel', function(e) {
		e = new Event(e).stop();
		var step = mySlide.step - e.wheel * 10;
		mySlide.set(step);
	});
}

function setContactValue()
{
	if ($('kf_name') != null) $('kf_name').focus();
	if ($('kf_mail') != null) $('kf_mail').focus();
	if ($('kf_message') != null) $('kf_message').focus();
	if ($('kf_message') != null) $('kf_message').blur();
}

/* Execute on load all */
window.addEvent('domready', function() {
	moveClientMenu();
	initScroller();
	setContactValue();
});