function showHideDiv(id,openIt) {
	obj = MM_findObj(id);
	if (obj.style) {
		obj=obj.style;
		if(openIt) { v = 'visible' }
		else { v = 'hidden'; }
	}
	else {
		if(openIt) { v = 'show' }
		else { v = 'hide'; }
	}
	obj.visibility=v;
}

function openCloseDiv() {
	var args = openCloseDiv.arguments;
	var id = args[0];
	
	obj = MM_findObj(id);
	if (obj.style) {
		obj=obj.style;
	}
	if(obj.display=="none" || obj.display=="") { v = 'block' }
	else { v = 'none'; }
	obj.display=v;
	
	var btnName = "B"+id.substr(1);
	if(document.images[btnName]) {
		if(v=="block") {
			document.images[btnName].src = "images_standard/btn_close.png";
		}
		else {
			document.images[btnName].src = "images_standard/btn_open.png";
		}
   }
			
	
	/*
	if(args.length>1) {
		if(obj.display=="none") { Ltext = args[1] + " :: anzeigen"; }
		else { Ltext = args[1] + " :: ausblenden"; }
		obj = MM_findObj(id);
		
		obj.innerHTML = Ltext;
	}
	*/
}

function openCloseDiv2() {
	var args = openCloseDiv2.arguments;
	var id = args[0];
	
	obj = MM_findObj(id);
	if (obj.style) {
		obj=obj.style;
	}
	if(obj.display=="none" || obj.display=="") { v = 'block' }
	else { v = 'none'; }
	obj.display=v;
}

function showHideElement(elem,showit) {
	if(document.getElementById(elem)) {
		if(showit) {
			document.getElementById(elem).style.display = "block";
		}
		else {
			document.getElementById(elem).style.display = "none";
		}
	}
}