function popupImpressum(){		
	var win = window.open('popup_impressum.html','objImage','left='+((screen.width/2)-154)+',top='+((screen.height/2)-200)+',width=317,height=400');
	win.focus();
}

function popupDisclaimer(){		
	var win = window.open('popup_disclaimer.html','objImage','left='+((screen.width/2)-154)+',top='+((screen.height/2)-200)+',width=350,height=420,scrollbars=1');
	win.focus();
}


function checkNavLayer(e) {
		var tempX,tempY;
		
		if (document.all) {
			tempX = window.event.clientX + document.body.scrollLeft
			tempY = window.event.clientY + document.body.scrollTop
		} else {
			tempX = e.pageX
			tempY = e.pageY
		}
		
		if(tempY< 190 || tempY>590 || tempX< 360 || tempX>943){
			document.getElementById('lyrCover').style.visibility = 'visible';
			document.getElementById('lyrFlash').style.visibility = 'hidden';
		} else {
			document.getElementById('lyrFlash').style.visibility = 'visible';
			document.getElementById('lyrCover').style.visibility = 'hidden';
		}
	}



function initRollover(_name)
{	
	
	var _doc = document;	
	
	if(_name != "" && document.getElementById(_name).document) {	
		_doc = document.getElementById(_name).document;
	}
	
	
	
    for(i=0;i<_doc.images.length;i++){
        if(_doc.images[i].src.indexOf('nav_') != -1 || _doc.images[i].src.indexOf('nav2_') != -1){    		 
			var parentNode = document.images[i].parentNode;
			
            parentNode.onmouseover = imgButtonHi;
            parentNode.onmouseout = imgButtonLo;
			parentNode.onclick = imgButtonClick;
			parentNode.lock = imgButtonLock;
			parentNode.unlock = imgButtonUnlock;

            
            parentNode.imgLo = new Image();
            parentNode.imgHi = new Image();
            
            parentNode.imgLo = document.images[i].src;
			parentNode.imgHi = document.images[i].src.replace('_lo-','_hi-');	
            
            parentNode.img = document.images[i];			
			parentNode.img.blnLocked = false;
			parentNode.img.a = parentNode;
        }
    }        
    
    function imgButtonHi(){
        this.img.src = this.imgHi;
    }
    function imgButtonLo(){
        if(!this.img.blnLocked) this.img.src = this.imgLo;
    }
	function imgButtonLock(){
		this.img.blnLocked = true;
        this.img.src = this.imgHi;
    }
	function imgButtonUnlock(){		
        this.img.src = this.imgLo;
		this.img.blnLocked = false;
    }
	function imgButtonClick(){		
        nav(this);
    }
	
}




var _nav = null;
function nav(_obj){
	if(_nav != null) _nav.unlock();
	if(_obj) _obj.lock();

	_nav = _obj;		
}