/* JavaScript DHTML, created by J. Reinschmidt, 5.4.2002 */
var scrh = screen.availHeight;  var scrb = screen.availWidth; 

var statustext = "Which Browser ?"
var DHTMLwarnung = "Leider kann ihr Browser nicht alle \n" + "dynamischen Effekte anzeigen\n";
var Opera = 0;     /* Browsererkennung */
var uagent = window.navigator.userAgent.toLowerCase();
if (uagent.indexOf('opera',0)>=0) {Opera = 1; }
var DHTML = 0;                             /* kein DHTML, Anfangswert */
var MSalt = 0;                             /* MSIE 4.x   */
var NSalt = 0;                             /* Netscape aelter 6.0 */
var DOM = 0;                               /* DOM Standart */
if (document.layers != null && Opera == 0)
    { NSalt = 1; DOM = 0; DHTML = 1; statustext = "layers"; }
    else
    { if (document.all != null && document.getElementById == null && Opera == 0)
      { MSalt = 1; DOM = 0; DHTML = 1; statustext = "all"; }
    else
      { if (document.getElementById != 0) 
        { DOM = 1; DHTML = 1; statustext = "getByID"; } else { DHTML = 0; } }
 }


function dynamik(text,x,y,v)      /* ID, x-Pos., y-Pos, Sichtbarkeit */
{
 if (NSalt == 1)    /* Netscape 4.x */
    {  document.layers[text].visibility = v;   /* nur bei abs. pos. */ 
      if (x >= 0) { document.layers[text].left = x; }
      if (y >= 0) { document.layers[text].top = y; }
    }
    else
    {
    /* MSIE 4.x */
    if (MSalt == 1)
      { document.all[text].style.visibility = v;
        if (x >= 0) { document.all[text].style.pixelLeft = x; }
        if (y >= 0) { document.all[text].style.pixelTop = y; }
      }
    else
      { 
        if (DOM == 1)
        { var meinobj;
          meinobj = document.getElementById(text);  /* DOM Standart */
          meinobj.style.visibility = v;
          /* Opera 5.1 mag bei y die Angabe px nicht, bei x wird's toleriert  */
          if (y >= 0) {meinobj.style.top = y; }         
          if (x >= 0) {meinobj.style.left = x; }       
          if (meinobj == null) { DHTML = 0; } 
        } 
      }
 }  }