var intLastpressed = 0;
	
	function switchPicture(intNumber){

		if(document.getElementById("img_big") ){
			document.getElementById("img_big").src = ImageGallery_image599[intNumber];			
		}		
	}


	function switchText(intNumber){
		if (document.getElementById("imagetext")){
			document.getElementById("imagetext").innerHTML = ImageGallery_textArray[intNumber];
		}
	}
	
	function switchCounter(intNumber){

		if (document.getElementById("counter")){
			document.getElementById("counter").innerHTML = "Zdjęcie " + (intNumber + 1) + " z " + ImageGallery_textArray.length;
		}
		
	}
	
	function doOnClick(intNumber){
		
		switchPicture(intNumber);
		switchText(intNumber);
		switchCounter(intNumber);
		if( elem = document.getElementById("galery_thumb_"+intLastpressed) ){
			elem.className = "galery_mini_n";	
		}
		if( elem = document.getElementById("galery_thumb_"+intNumber) ){
			elem.className = "galery_mini_c";	
		}
		intLastpressed = intNumber;
	}
	
	function doOnMouseOver(intNumber){
		if(intLastpressed != intNumber)	{
			if( elem = document.getElementById("galery_thumb_"+intNumber) ){
				elem.className = "galery_mini_o";	
			}
		}
	}
		
	function doOnMouseOut(intNumber){
		if(intLastpressed != intNumber)	{
			if( elem = document.getElementById("galery_thumb_"+intNumber) ){
				elem.className = "galery_mini_n";	
			}
		}
	}
	
	function doNextPrev(move){
		elemNr = intLastpressed;
		if((intLastpressed + move) > (ImageGallery_textArray.length-1)){			
			elemNr = 0;
			doOnClick(elemNr);			
		}else if((intLastpressed + move) < 0){
			elemNr = ImageGallery_textArray.length - 1;
			doOnClick(elemNr);
		}else{			
			elemNr = intLastpressed + move;
			doOnClick(elemNr);
		}				
	}
	
	function swaplink(itmRef,type){
		if(itmRef.className == "next_prev_n"){			
			if(type == -1 && (elem = document.getElementById("galery_img_prev")) ){
				elem.src = ImageGallery_arrow_next_a;
			}else if(type == 1 && (elem = document.getElementById("galery_img_next")) ){
				elem.src = ImageGallery_arrow_prev_a;
			}
			
			itmRef.className = "next_prev_o";
		}else{
			if(type == -1 && (elem = document.getElementById("galery_img_prev")) ){
				elem.src = ImageGallery_arrow_next; 					
			}else if(type == 1 && (elem = document.getElementById("galery_img_next")) ){
				elem.src = ImageGallery_arrow_prev;
			}

			itmRef.className = "next_prev_n";
		}		
	}