// JavaScript Document

	function paginator() {
				   
			var temp = $('.pagina').size();	
			if (temp > 1) {
			setNav(temp);
			}
						   
	}
	
	function setNav(number){
		var x = 0;
		var positionX = new Array();
		var navegacao = "<ul>";
		navegacao += "<li><a href=\"#\" id=\"anterior\" class=\"navli\" >" + "anterior" +"</a></li>";
			for (var i=0; i<number; i++){
				var j = i +1;
				
				navegacao += "<li><a " + "id=\"p-" + j + "\"" + "href=\"#pagina-" + j + "\" class=\"navli\">"+ j +"</a></li>";
				$("#pagina-"+j).css({'left' : x +'px'});
				x = x + 640;
				positionX["p-"+j] = j;
				}
			navegacao += "<li><a href=\"#\" id=\"proximo\" class=\"navli\" >" + "Pr&oacute;ximo" +"</a></li>";
			navegacao += "</ul>";
			
			$("#navegacao").html(navegacao);
			
			var isAnimating = false;
			
			$("a.navli").click(function() {
				var plink = $(this).attr( 'id' );
				var temP;
				
				if (plink == "anterior") {
					
					if (!isAnimating){
						
						tempP = parseInt($("#slider").css('left'));
						if (tempP < 0) {
						isAnimating = true;
							$("#slider").animate({left: tempP +640}, 1500, "swing", function () { setAnim() }  );
						}
					}
				} else if (plink == "proximo") {
					if (!isAnimating){
						
						tempP = parseInt($("#slider").css('left'));
					
						if (tempP > (j*-640)+640) {
							isAnimating = true;
										
								$("#slider").animate({left: tempP-640}, 1500, "swing", function () { setAnim() }  );
						
							}
					}
					} else {
					var pX = (positionX[plink] * -640)+640;
					if (!isAnimating){
						isAnimating = true;
						$("#slider").animate({left: pX}, 1500, "swing", function () { setAnim() } );
					}
				
					}
				
				return false
			 });
		 function setAnim(){
			 isAnimating = false;
			 }
		}