function ajaxLoader(show)
{
	if(show)
	{
		$("#ajaxLoader").show();
	}
	else
	{
		$("#ajaxLoader").hide();
	}
}

/**
	prevod smajlu
**/
function convertSmile( number )
{
	switch( number )
	{
		case 1: return " :) ";
		case 2: return " :D ";
		case 3: return " ;) ";
		case 4: return " :P ";
		case 5: return " :`( ";
		case 6: return " :[ ";
		case 7: return " 8) ";
		case 8: return " :ok: ";
		case 9: return " :beer: ";
		case 10: return " :dance: ";
		case 11: return " :hot: ";
		case 12: return " :-! ";
		case 13: return " :ee: ";
		case 14: return " :zzz: ";
		case 15: return " :sorry: ";
		case 16: return " :tss: ";
		case 17: return " :eek: ";
		case 18: return " :sad: ";
		case 19: return " :yahoo: ";
		case 20: return " :no: ";
		case 21: return " :yes: ";
		default: return "";
	}
}
/**
	pridej smajla
**/
function add_emotion( number )
{
	$("#zprava").val($("#zprava").val() + convertSmile(number)).focus();
}