$(function(){
	//Set the width
	$('#sponsors_slider').css({
		width: (($('#sponsors_slider img').length +1) * 196)
	})
	
	$('#sponsors_slider img').css({
		float: "left"
	});
	
	current = 0
	
	//Previous
	$('.sponsor_prev a').click(function(){
		if(current > 0){
			
			current = current-1
			
			$('#sponsors_slider').animate({
				marginLeft: ((196 * current) * -1) + "px"
			})
			
			check_arrows()
		}
		
		return false
		
	})
	//Next
	$('.sponsor_next a').click(function(){
		
		if(current < $('#sponsors_slider img').length - 1){
			
			current ++
			
			$('#sponsors_slider').animate({
				marginLeft: ((196 * current) * -1) + "px"
			})
			
			check_arrows()
		}
		
		return false
		
	})
	
	check_arrows()
	
	scroll_sponsors()
	
	/* Email subscribe box
	***************************/
	$('.subscribe_email').focus(function(){
		if($(this).val() == "Email"){
			$(this).val("")
		}
	})
	$('.subscribe_email').blur(function(){
		if($(this).val() == ""){
			$(this).val("Email")
		}
	})
	
})

function check_arrows(){
	if($('#sponsors_slider img').length <= 1){
		$('.sponsor_next a, .sponsor_prev a').hide()
	}
	
	if(current == 0){
		$('.sponsor_prev a').hide()
	}
	else{
		$('.sponsor_prev a').show()
	}
	if(current == $('#sponsors_slider img').length - 1){
		$('.sponsor_next a').hide()
	}
	else{
		$('.sponsor_next a').show()
	}
}

function scroll_sponsors() {
	if(current == 0){
		scrollDirection = 'next';
	}
	if(current == $('#sponsors_slider img').length - 1) {
		scrollDirection = 'prev';
	}
	scrollTimeout = setTimeout(function(){
		clearTimeout(scrollTimeout);
		if(scrollDirection == 'next') {
			if (current < $('#sponsors_slider img').length - 1){
				$('.sponsor_next a').click();	
			}	
		}
		if(scrollDirection == 'prev') {
			if (current > 0){
				$('.sponsor_prev a').click();	
			}	
		}
		scroll_sponsors();
	},9000)
}