// script by dennis frey
// feel free to copie

// GLOBAL VARS

var pageLoaded = 'no';
var numberOfDifferentButtons = 3;

var buttonEventCapture;
var lastObjectReference;

var getAtvBt;


// AKTIVEN BUTTON SETZEN


function getReady(){

if (document.getElementById('navBT_1_sd').style.visibility == 'visible') { getAtvBt = 1; };
if (document.getElementById('navBT_2_sd').style.visibility == 'visible') { getAtvBt = 2; };
if (document.getElementById('navBT_3_sd').style.visibility == 'visible') { getAtvBt = 3; };
if (document.getElementById('navBT_4_sd').style.visibility == 'visible') { getAtvBt = 4; };
if (document.getElementById('navBT_5_sd').style.visibility == 'visible') { getAtvBt = 5; };
if (document.getElementById('navBT_6_sd').style.visibility == 'visible') { getAtvBt = 6; };
if (document.getElementById('navBT_7_sd').style.visibility == 'visible') { getAtvBt = 7; };
if (document.getElementById('navBT_8_sd').style.visibility == 'visible') { getAtvBt = 8; };
if (document.getElementById('navBT_9_sd').style.visibility == 'visible') { getAtvBt = 9; };

buttonEventCapture = 'click';
lastObjectReference = getAtvBt;

pageLoaded = 'yes';


}

// END AKTIVEN BUTTON SETZEN



// CORE IMAGE FUNCTIONS


function chgBt(buttonEvent,objectReference,descriptionText){

	
	if (pageLoaded == 'yes'){ 
	if (buttonEvent == 'over' && buttonEventCapture != 'click' || buttonEvent == 'over' && buttonEventCapture == 'click' && objectReference != lastObjectReference){
				
		document.getElementById('navBT_' + objectReference + '_ho').style.visibility = 'visible';
	
		}
		
		if (buttonEvent == 'out' && buttonEventCapture != 'click' || buttonEvent == 'out' && buttonEventCapture == 'click' && objectReference != lastObjectReference){
		
		document.getElementById('navBT_' + objectReference + '_ho').style.visibility = 'hidden';
		
		}
		
		if (buttonEvent == 'click'){
		
			if (lastObjectReference){
			
			document.getElementById('navBT_' + lastObjectReference + '_sd').style.visibility = 'hidden';
		
			}
		
		buttonEventCapture = buttonEvent;
		lastObjectReference = objectReference;
		if (numberOfDifferentButtons == 3){
	
		document.getElementById('navBT_' + objectReference + '_ho').style.visibility = 'hidden';
		document.getElementById('navBT_' + objectReference + '_sd').style.visibility = 'visible';
		}}
	}
}




function loadImage(buttonObj, imgObj) {
	if (buttonObj.nodeName.toLowerCase() == "span") {
		// pngLoader war aktiv
		buttonObj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader"
		 + "(src=\'" + imgObj.src + "\', sizingMethod='scale')";
	} else {
		buttonObj.src = imgObj.src;
	}
}

// END CORE IMAGE FUNCTIONS



function clearInput(inputRef){
	
	
	if (inputRef.value == inputRef.defaultValue){
		
		inputRef.value = '';
		inputRef.style.color = '#000000';
		
	
	};
	
}

function setInput(inputRef){

	if (inputRef.value == '' || inputRef.value == ' '){
	
	inputRef.value = inputRef.defaultValue;
	inputRef.style.color = '#666666';
	
	}
};

function formButton(){

	if (document.getElementById('sendBt')) { document.getElementById('sendBt').disabled = true; inputRef.value = inputRef.value + ' (please wait...)'; }
	if (document.getElementById('resetBt')) { document.getElementById('resetBt').disabled = true; }
	
}