var Loaded = false;
	
	function Init(NAV){
		//alert(NAV);
		Loaded = true;
	}
	
	// executed on mouse over:
	function MouseOver(id){
		if (id == NAV) return;
		if (Loaded)	HighLight(id);
	}
	
	// executed on mouse out:
	function MouseOut(id){
		if (id == NAV) return;
		if (Loaded)	LowLight(id);
	}
	
	// make HighLight of box:
	function HighLight(id){
		eval("document.getElementById('nav_text_" +id+ "').style.backgroundColor = '#ffe57f'");
		
	}
	
	// make LowLight of box:
	function LowLight(id){
		eval("document.getElementById('nav_text_" +id+ "').style.backgroundColor = '#f3e9d6'");
	}

	
	
	//																										
	// -----------------------------------------------------												
	// Function ShowBigPicture																				
	// -----------------------------------------------------												
	//																										
	function ShowBigPicture(elem_id, width, height, screenX, screenY){
		
		if (!screenX) screenX = 50;
		if (!screenY) screenY = 50;
		
		Link = "./"+elem_id+"/big_picture.htm";
	
		// IE Fenster oeffnen 
		if (document.layers) {
			window.open(Link, "Zoom", "width="+width+",height="+height+",screenX="+screenX+",screenY="+screenY+"");
		}
		// NS Fenster oeffnen 
		if (document.getElementById) {
			window.open(Link, "Zoom", "width="+width+",height="+height+",screenX="+screenX+",screenY="+screenY+",dependent=yes");
		}
		
		
	}
	//