function HandleSubmit()
{
	var username = $("#inputUsername").val();			
	var period = $("#inputPeriod").val();
	var cols  = $("#inputNrColumns").val();
	var rows  = $("#inputNrRows").val();
	var border = $("#inputBorders").val();
	
	$("#loadingImage").show();
	
	var url = "collage/topalbums/" + username + "," + period  + "," + cols + "," + rows + "," + border + ".jpg";
	
	var imageUrl   = MAIN_SERVER + "output/" + url;
	var previewUrl = MAIN_SERVER + "output/preview/" + url;
	
	$("#previewImage").attr('src', previewUrl);

	var bbcode =
		"[url=http://lastfm.gammalyrae.com/][img]" + imageUrl + "[/img][/url]";
	
	$("#outputBBCODE").val(bbcode);	  	
}

function RefreshNrRowsSelect()
{
	var limit  = $("#inputNrColumns").val();
	var currentValue = $("#inputNrRows").val();
		
	var maxRows =  Math.floor(50 / limit);
	
	if (currentValue == null || (currentValue > maxRows))
	{
		currentValue = 3;
	}
	
	var options = "";
  
  for (var i = 1; i <= maxRows; i++) 
  {
  	if (i == currentValue)
  	{
  		options += "<option value=\"" + i + "\" selected>" + i + "</option>";
  	}
  	else
  	{
  		options += "<option value=\"" + i + "\">" + i + "</option>";
  	}
 	}
	
	$("#inputNrRows").html(options);
}