// JavaScript Document
$(document).ready(doAfterLoad);



function doAfterLoad(){
	
	var $nr_cap = 1; // grupul curent
	var $nr_c = 0; // nr. curent
	var $nr_max = 5; // nr. de poze per grup
	var $nr_zone = 4; // nr. de grupuri
	var $slideSwitch = true; // daca intra in AUTO 
	
	//$.preloadImages("");
	
	//$("#imaginea").css("cursor","crosshair");
	$("#imaginea").css("display","none");
	$("#zona-imaginea").css("display","none");
	$("#zona-imaginea").animate({opacity: 1.0}, 1000);
	$("#zona-imaginea").slideDown(1000, function(){
											slide(500,"slow");
																	   
											$("#block-continut > .zona").hover(
												function(){
													$("#zona-imaginea").stop();
													$slideSwitch = false;
													}, 
												function(){
													$slideSwitch = true;
													slide(1000, "slow");
													}
											);
											
								});
	
	

	
	
	function slide(timp, viteza){
		if (viteza == undefined) viteza = "slow";
		$("#zona-imaginea").animate({opacity: 1.0, queue:false}, timp,function(){
														if($nr_c >= $nr_max)
														{
															$nr_c = 1;
															if ($nr_cap >= $nr_zone){$nr_cap = parseInt(1);}else{$nr_cap = parseInt($nr_cap)+1;}
															$("#bt-zona-" + $nr_cap).click();
															}
														else{
															$nr_c = parseInt($nr_c) + 1;}
															loadIMG($nr_c, viteza,function(){
																					  if ($slideSwitch) slide(4000);
																						 });
														});
		}
	
	
	$("#imaginea").click(function(e){
								  $nr_c = ($nr_c >= $nr_max)?1:$nr_c+1;
								  loadIMG($nr_c, "fast");
								  e.preventDefault();
								  });
	
	var preStart = new Array();
	for(i=1;i<=$nr_zone;i++){
		preStart.push("img/img-"+i+"-1.jpg");
	}
	$.preloadImages(preStart);	

	
	for(i=1;i<=$nr_zone;i++){
		$("#bt-zona-"+i).attr("rel",i);
		$("#bt-zona-"+i).click(function(e){
										resetSelect();
										$(this).addClass("selected");
										$nr_cap = $(this).attr("rel");
										$nr_c = 1;
										loadIMG($nr_c, "fast");
										//preloadIMG($nr_cap);
										$("#zona-imaginea").focus();
										e.preventDefault();
	   });
	}

	function resetSelect(){
		for(i=1;i<=$nr_zone;i++){
			$("#bt-zona-"+i).removeClass("selected");
		}
			}
	function loadIMG(nr_cc, viteza, callback){
		$("#imaginea").fadeOut("fast",function(){
											   $(this).attr("src","img/img-"+$nr_cap+"-"+nr_cc+".jpg"); 
											   $(this).fadeIn(viteza,callback);
											   })
		}
		
   
}