function show_submenu(rec)
{
	var mnuRows = document.getElementById("mnu_rows").value;
	for (i=0;i<mnuRows;i++)
	{
		if (document.getElementById("mnu_"+i))
			document.getElementById("mnu_"+i).style.display = "none";
	}
	document.getElementById("mnu_"+rec).style.display = "";
}

function loadSmyle(code_smile)
{
	browser = navigator.userAgent.toLowerCase();
	
	if (browser.indexOf('firefox') != -1)
	{
		selStart   = document.getElementById("contentComment").selectionStart;
		selEnd     = document.getElementById("contentComment").selectionEnd;
		allContent = document.getElementById("contentComment").value;
		selBefore  = allContent.substring(0, selStart);
		selAfter   = allContent.substring(selEnd, allContent.length);

		document.getElementById("contentComment").value = selBefore+code_smile+selAfter
	}

	if (browser.indexOf('msie') != -1)
		alert("We are sorry but this function is disabled in Internet Explorer or similar due to of some existing bugs found. You may still insert smilyes using codes from image title.")
}