$(function(){

	Cufon.now();
	
	var numPaginasProyectos = $(".projects-slide").length;
	var alturaSlider = $(".projects-slide").eq(0).css("height");
	/*$("#slide-wrap").height(alturaSlider);*/
	
	var currentPosTemp = $("#slides").css("top");
	var currentPos = parseInt(currentPosTemp.replace("px", ""));
	
	var slideHeight = $("#slides").height();
		
	$('#next-slide').click( function(){
	
		if(currentPos <= 0){
		}
					
		$('#prev-slide').css({"color":"black", "cursor":"pointer"});

		var currentPosTemp = $("#slides").css("top");
		var currentPos = parseInt(currentPosTemp.replace("px", ""));
		
		var slideHeight = $("#slides").height();
		var slideWrapHeight = $("#slide-wrap").height();
		
		var sobranteSlide = parseInt(slideHeight) + parseInt(currentPos) - parseInt(slideWrapHeight);

		
		if(sobranteSlide > slideWrapHeight){
			var nextSlideHeight = slideWrapHeight;
		}else{
			var nextSlideHeight = sobranteSlide - 3;
			$('#next-slide').css({"cursor": "auto", "color":"#ccc"});
		}
				
		Cufon.refresh();
					
		$("#slides").animate({
		    top: '-=' + nextSlideHeight + 'px'
		}, 1000, function() {
		});
	
	});
	
	$('#prev-slide').click( function(){
	
		$('#next-slide').css({"color":"black", "cursor":"pointer"});
		
		var currentPosTemp = $("#slides").css("top");
		var currentPos = currentPosTemp.replace("px", "");
		
		var slideHeight = $("#slides").height();
		var slideWrapHeight = $("#slide-wrap").height();
		
		if(-currentPos > slideWrapHeight){
			var nextSlideHeight = slideWrapHeight;
		}else{
			var nextSlideHeight = Math.abs(currentPos);
			$('#prev-slide').css({"cursor": "auto", "color":"#ccc"});
		}
		
		Cufon.refresh();
					
		$("#slides").animate({
		    top: '+=' + nextSlideHeight + 'px'
		}, 1000, function() {
		});
	
	});
	
});