function displayPhoto(section, pkey, varoptional){
	wphoto = window.open( "/_media/photo/?v=" + section +"&i=" + pkey , "wphoto", "left=50,top=20,width=570,height=500,status=yes,toolbar=no,menubar=no,location=no", true);
	wphoto.focus();
}


function displayMP3(pkey){
	var w = 400;
	var l = (screen.availWidth - w)/2;
	wmp3 = window.open( "/_media/audio/?v=&i=" + pkey , "wmp3", "left=" + l +",top=100,width=" + w +",height=250,status=yes,toolbar=no,menubar=no,location=no", true);
	wmp3.focus();
}


function insertText(elname, what) {
	if (document.forms['frm'].elements[elname].createTextRange) {
		document.forms['frm'].elements[elname].focus();
		document.selection.createRange().duplicate().text = what;
	} else if ((typeof document.forms['frm'].elements[elname].selectionStart) != 'undefined') { // for Mozilla
		var tarea = document.forms['frm'].elements[elname];
		var selEnd = tarea.selectionEnd;
		var txtLen = tarea.value.length;
		var txtbefore = tarea.value.substring(0,selEnd);
		var txtafter =  tarea.value.substring(selEnd, txtLen);
		var oldScrollTop = tarea.scrollTop;
		tarea.value = txtbefore + what + txtafter;
		tarea.selectionStart = txtbefore.length + what.length;
		tarea.selectionEnd = txtbefore.length + what.length;
		tarea.scrollTop = oldScrollTop;
		tarea.focus();
	} else {
		document.forms['frm'].elements[elname].value += what;
		document.forms['frm'].elements[elname].focus();
	}
}