arr_li=new Image(); arr_li.src="./img/arrow_li.gif";
arr_la=new Image(); arr_la.src="./img/arrow_la.gif";
arr_ri=new Image(); arr_ri.src="./img/arrow_ri.gif";
arr_ra=new Image(); arr_ra.src="./img/arrow_ra.gif";

function ShowPhoto(id){
   document.store.current.value = id;
   var current = parseInt(document.store.current.value);
   var max = parseInt(document.store.max.value);

   if (current < max) document.images["arrowr"].src = arr_ra.src;
   if (current > 1) document.images["arrowl"].src = arr_la.src;

   document.images["photo"].src = "./image.php?idimage=" + gallery[id];
}

function ShowPhoto1(id){
	document.store.current1.value = id;
    	var current = parseInt(document.store.current1.value);
    	var max = parseInt(document.store.max1.value);

       	if (current < max) document.images["arrowr1"].src = arr_ra.src;
       	if (current > 1) document.images["arrowl1"].src = arr_la.src;

    	document.images["photo1"].src = "./image.php?idimage=" + gallery1[id];
}

function ShowPhotoLeft(){
    	var current = parseInt(document.store.current.value);
    	var max = parseInt(document.store.max.value);

		if (current <= 1) {
			current = 1;
			document.images["arrowl"].src = arr_li.src;
		}
		else {

		    current = parseInt(current) - 1;
   	        document.store.current.value = current;

            document.images["photo"].src = "./image.php?idimage=" + gallery[current];
            if (current <= 1) document.images["arrowl"].src = arr_li.src;
            else document.images["arrowl"].src = arr_la.src;

         	if (current < max) document.images["arrowr"].src = arr_ra.src;
         	if (current > 1) document.images["arrowl"].src = arr_la.src;

        }
}

function ShowPhotoLeft1(){
    	var current = parseInt(document.store.current1.value);
    	var max = parseInt(document.store.max1.value);

		if (current <= 1) {
			current = 1;
			document.images["arrowl1"].src = arr_li.src;
		}
		else {

		    current = parseInt(current) - 1;
   	        document.store.current1.value = current;

            document.images["photo1"].src = "./image.php?idimage=" + gallery1[current];
            if (current <= 1) document.images["arrowl1"].src = arr_li.src;
            else document.images["arrowl1"].src = arr_la.src;

         	if (current < max) document.images["arrowr1"].src = arr_ra.src;
         	if (current > 1) document.images["arrowl1"].src = arr_la.src;

        }
}

    function ShowPhotoRight(){
    	var current = parseInt(document.store.current.value);
    	var max = parseInt(document.store.max.value);

    	if (current >= max) {
    		current = max;
    		document.images["arrowr"].src = arr_ri.src;
    	}
    	else {
    		current = current + 1;
    	    document.store.current.value = current;

        	document.images["photo"].src = "./image.php?idimage=" + gallery[current];
            if (current >= max) document.images["arrowr"].src = arr_ri.src;
            else document.images["arrowr"].src = arr_ra.src;

      	    if (current < max) document.images["arrowr"].src = arr_ra.src;
       	    if (current > 1) document.images["arrowl"].src = arr_la.src;
        }
    }
    function ShowPhotoRight1(){
    	var current = parseInt(document.store.current1.value);
    	var max = parseInt(document.store.max1.value);

    	if (current >= max) {
    		current = max;
    		document.images["arrowr1"].src = arr_ri.src;
    	}
    	else {
    		current = current + 1;
    	    document.store.current1.value = current;

        	document.images["photo1"].src = "./image.php?idimage=" + gallery1[current];
            if (current >= max) document.images["arrowr1"].src = arr_ri.src;
            else document.images["arrowr1"].src = arr_ra.src;

      	    if (current < max) document.images["arrowr1"].src = arr_ra.src;
       	    if (current > 1) document.images["arrowl1"].src = arr_la.src;
        }
    }