var iProject = 0;
var iProjectCnt = null;
var iRotatorSecs = 15;

$(document).ready( function() {
	$('#rotatorPrev, #rotatorNext').mouseover( function() {
		$( this ).css('background-color','#eff9fc');
		
	});
	$('#rotatorPrev, #rotatorNext').mouseout( function() {
		$( this ).css('background-color','#e4f4fa');
	});
	
	$('#rotatorPrev').click( function(){rotator(iProject-1)} );
	$('#rotatorNext').click( function(){rotator(iProject+1)} );
	
	iProjectCnt = aProjects.length;
	$('#rotatorImg').css('background-image','url('+aProjects[0]['img']+')');
	$('#rotatorCaption').css('opacity','0.8');
	$('#rotatorCaptionText').html( aProjects[0]['text'] );
	
	setTimeout("rotate()",1000);
});

function rotator(i)
{ 
	if(i < 0)
		i = iProjectCnt - 1;
	
	if(i > iProjectCnt - 1)
		i = 0;
	
	$('#rotatorCaption').fadeOut('slow');
	$('#rotatorImg').fadeOut('slow', function(){rotatorFadeIn(i);});
	iProject = i;
	iRotatorSecs = 5;
}

function rotate()
{
	--iRotatorSecs;
	
	if( iRotatorSecs < 0 )
	{
		rotator(iProject+1);
	}
	
	setTimeout("rotate()",1000);
}

function rotatorFadeIn(i)
{

	$('#rotatorImg').css('background-image','url('+aProjects[i]['img']+')');
	$('#rotatorCaptionText').html( aProjects[i]['text'] );
	
	$('#rotatorImg').fadeIn('slow');
	$('#rotatorCaption').fadeIn('slow');
}