// JavaScript Document
function showCollectionHomeText(){
	document.getElementById('txt_home_collection').style.display='block';
	document.getElementById('decription_home_collection').style.display='none';
	for( var i=1;i <= 6 ; i++){
				document.getElementById('CollectionName_' + i ).style.display='none';
				document.getElementById('ListMiniChoc_' + i ).style.display='none';
			}
}

function change_collection(id_collection, nb_collection){
			document.getElementById('txt_home_collection').style.display='none';
			document.getElementById('decription_home_collection').style.display='block';
			// on masque l'ensemble des blocks
			var tmp = new Image();
			for( var i=1;i <= nb_collection ; i++){
				tmp.src='/~photos/Collections/BoxSelect/BoxSelect_' + i + '_OFF.jpg';
				document.getElementById('BoxSelect_' + i ).src=tmp.src;
				document.getElementById('CollectionName_' + i ).style.display='none';
				document.getElementById('ListMiniChoc_' + i ).style.display='none';
			}
			// affiche des informations de la collection selectionnée	
			var tmp2 = new Image();
			tmp2.src='/~photos/Collections/BoxSelect/BoxSelect_'+id_collection+'_ON.jpg';
			document.getElementById('BoxSelect_'+id_collection+'').src=tmp2.src;
			document.getElementById('CollectionName_'+id_collection).style.display='block';
			document.getElementById('ListMiniChoc_'+id_collection).style.display='block';
			
}

function show_chocolate_description(id_chocolate, nb_chocolate, prefix_chocolate){
		//alert(id_chocolate +' / '+ nb_chocolate);
		document.getElementById('box_description').style.display='none';
		var tmp = new Image();
		for( var i=1;i <= nb_chocolate ; i++){										
				document.getElementById('chocolate_description_' + i ).style.display='none';				
			}
			
		// affiche des informations du chocolat selectionné
		document.getElementById('chocolate_description_'+id_chocolate).style.display='block';
		tmp.src='/~photos/Photos/Choc_Medium/' + prefix_chocolate + '_Chocolate_Left.jpg';
		document.getElementById('image_left').src=tmp.src;
		tmp.src='/~photos/Photos/Choc_Medium/' + prefix_chocolate + '_Chocolate_Right.jpg';
		document.getElementById('image_right').src=tmp.src;
}

function show_box_description(nb_chocolate, prefix_box){
		var tmp = new Image();
		for( var i=1;i <= nb_chocolate ; i++){				
				document.getElementById('chocolate_description_' + i ).style.display='none';
		}
		tmp.src='/~photos/Photos/Boxes_Medium/' + prefix_box +'_Box_Left.jpg';
		document.getElementById('image_left').src=tmp.src;
		tmp.src='/~photos/Photos/Boxes_Medium/' + prefix_box +'_Box_Right.jpg';
		document.getElementById('image_right').src=tmp.src;
		document.getElementById('box_description').style.display='block';

}

function show_zoom_chocolates_box(){
	position_back_button();
	document.getElementById('zoom_box_out').style.display='none';
	document.getElementById('zoom_box_in').style.display='block';	
}

function hide_zoom_chocolates_box(){
	document.getElementById('zoom_box_out').style.display='block';
	document.getElementById('zoom_box_in').style.display='none';		
}

function show_compare_boxes(){
	position_back_button_campare();
	document.getElementById('zoom_box_out').style.display='none';
	document.getElementById('compare_boxes').style.display='block';	
}

function hide_compare_boxes(){
	document.getElementById('zoom_box_out').style.display='block';
	document.getElementById('compare_boxes').style.display='none';		
}

function position_back_button_campare(){
	var posY =document.getElementById("compare_boxes").offsetTop;
	//alert(posY);
	document.getElementById("zoom_back").style.top=500+"px";
	document.getElementById("zoom_back").style.left=30+"px";

}

function position_back_button(){
	var posY =document.getElementById("cadre").offsetTop;
	//alert(posY);
	document.getElementById("zoom_box_back").style.top=515+"px";
	document.getElementById("zoom_box_back").style.left=15+"px";

}