function popupKontakt(){		
	var win = window.open('kontakt_form.asp','objKontakt','left='+((screen.width/2)-154)+',top='+((screen.height/2)-200)+',width=335,height=400,scrollbars=1');
}

function popupJob(){
	var win = window.open('job_form.asp','objKontakt','left='+((screen.width/2)-154)+',top='+((screen.height/2)-200)+',width=335,height=400,scrollbars=1');
}



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('but_') != -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;
			if(document.images[i].src.indexOf('-home.') != -1){
				parentNode.imgHi = document.images[i].src.replace('-lo-home.','-hi.');
			}
			else {
				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;		
}