function ShowDiv(elm) {

	var node = document.getElementById(elm);

	var state = node.style.display;

	node.style.display = 'block';

	node.style.visibility = '';

}



function st_display (elm) {

	var node = document.getElementById(elm);

	var state = node.style.display;

	node.style.display = state != 'block' ? 'block' : 'none';

	node.style.visibility = state != 'block' ? '' : 'hidden';

}





function st_blendeeinaus(elm) {

	var node = document.getElementById(elm);

	var state = node.style.display;

	node.style.display = state != 'block' ? 'block' : 'none';

	node.style.visibility = state != 'block' ? '' : 'hidden';

}



function st_blendeein(elm) {

	var node = document.getElementById(elm);

	var state = node.style.display;

	node.style.display = 'block';

	node.style.visibility = '';

}



function st_blendeaus(elm)

{

	var node = document.getElementById(elm);

	var state = node.style.display;

	node.style.display = 'none';

	node.style.visibility = 'hidden';

}



function st_trim (zeichenkette) {

    return zeichenkette.replace (/^\s+/, '').replace (/\s+$/, '');

}



function st_Getlaenge(elm,max,infoelm)

{

		var node=elm;

		var aktuelleLaenge=max-(node.value.length);

		document.getElementById(infoelm).innerHTML='Verbleibende Zeichen: '+aktuelleLaenge;

}



function display_erweitert ()

{

	st_display("erweitertesuche1");

	st_display("erweitertesuche2");

}



var wmtt = null;



function display (id)

{

	var node = document.getElementById(id);

	var state = node.style.display;

	node.style.display = state != 'block' ? 'block' : 'none';

}



function showhelp(element,id){

	wmtt = document.getElementById("help" + id);

	document.onmousemove = update;

	wmtt.style.display = "block";

}





function hidehelp(elm,id){

	document.onmousemove = null;

	document.getElementById("help" + id).style.display = "none";

}





function update(e) {

	if (typeof window.pageYOffset != 'undefined') {

	   	x = (document.all) ? window.event.x + window.pageXOffset : e.pageX;

		y = (document.all) ? window.event.y + window.pageYOffset  : e.pageY;

	}

	else if (typeof document.compatMode != 'undefined' && document.compatMode != 'BackCompat') {

		x = (document.all) ? window.event.x + document.documentElement.scrollLeft : e.pageX;

		y = (document.all) ? window.event.y + document.documentElement.scrollTop  : e.pageY;

	}

	else if (typeof document.body != 'undefined') {

	   	x = (document.all) ? window.event.x + document.body.scrollLeft : e.pageX;

		y = (document.all) ? window.event.y + document.body.scrollTop  : e.pageY;

	}



	if (wmtt != null) {

		wmtt.style.left = (x+10) + "px";

		wmtt.style.top 	= (y-10) + "px";

	}

}



var onLoadFunctionList  = [];

/* registriert eine Funktion, die bei document.onload ausgeführt werden soll */



function registerOnLoadFunction (refFunction) {

	onLoadFunctionList.push(refFunction);

}



/* führt alle registrierten Funktionen bei document.onload aus */

function startOnLoadFunctions () {

	for (var i=0; i<onLoadFunctionList.length;i++) {

		onLoadFunctionList[i]();

	}

}