//  Hoehe des Fensters

    var screen_height = 0;

    function get_screen_height() {
      if (window.innerHeight) return window.innerHeight;
      if (document.documentElement.offsetHeight) return document.documentElement.offsetHeight;
      return 0;
    }

    function window_new_resize() {
      if (screen_height != get_screen_height()) {
        screen_height = get_screen_height();
        document.getElementById("main_table").height = screen_height - 173;
      }
    }
    
 
 //  Menue
    
    function MenueOver(bildindex) {
    	eval("document.menue_"+bildindex+".src='images/menue_"+bildindex+"a.gif';");
    }
    
    function MenueOut(bildindex) {
			eval("document.menue_"+bildindex+".src='images/menue_"+bildindex+".gif';");;
    }

		function Menue_Aufbau() {
    	var url_Array = new Array("index", "team", "aesthetik", "gesundheit", "implantate", "narkose", "anfahrt", "impressum");
      for (var x=0; x<8; x++) {
       	if (page_Name != (x+1)) {
         	document.write("<a href='" + url_Array[x] + ".html'");
          document.write("onmouseover='MenueOver("+(x+1)+")' onmouseout='MenueOut("+(x+1)+")'	onfocus='this.blur()'>");
          document.write("<img name='menue_"+(x+1)+"' src='images/menue_"+(x+1)+".gif' width='171' height='28' border='0' alt=''></a><br>");
        } else {
          document.write("<img src='images/menue_"+(x+1)+"b.gif' width='171' height='28' border='0' alt=''><br>");
        }
      }
		}
		
		
// Aufbau der Seite  

    function init() {
      window_new_resize();
      window.onresize = window_new_resize;
      document.getElementById("main").style.visibility = "visible";
    }


//  Inhalt ein/ausblenden

    function element_verstecken(das) {
      if (document.getElementById(das).style.display=='none') {
        document.getElementById(das).style.display='block';
      }
      else {
        document.getElementById(das).style.display='none';
      }
    }