//==========================================================================================/
//-- browser -------------------------------------------------------------------------------/
   browsername = navigator.appName; browserversion = parseInt(navigator.appVersion);

   var agt=navigator.userAgent.toLowerCase();
   isMac  = (agt.indexOf("mac")!=-1);

   var br = "";

   if ((browsername == "Netscape" && browserversion >= 3 ) || (browsername == "Microsoft Internet Explorer" && browserversion >= 4))
           {  
            br = "n3";
           }

//-- /browser -------------------------------------------------------------------------------/
  

//==========================================================================================/
//-- Positions functionen-------------------------------------------------------------------/
var windowHeight =  0;
var windowWidth =  0;

function getwindowdim ()
                     {
                      windowHeight = (document.all)? document.all.tags("body")[0].offsetHeight: window.innerHeight;
                      windowWidth = (document.all)? document.all.tags("body")[0].offsetWidth: window.innerWidth;
                      return;
                     }

function getposY (picObj)
                {
				 if (document.layers) posY =picObj.y;
                 if (document.all) posY =getRealTop(picObj);
                 return posY;
				}				

function getposX (picObj)
                {
				 if (document.layers) posX =picObj.x;
                 if (document.all) posX =getRealLeft(picObj);
                 return posX;
				}
								
function getRealLeft (el)
                    {
                     if (arguments.length==0) el = this;
                     xPos = el.offsetLeft;
                     tempEl = el.offsetParent;
                     while (tempEl != null)
                          {
                           xPos += tempEl.offsetLeft;
                           tempEl = tempEl.offsetParent;
                          }
                     return xPos;
                    }
			
function getRealTop (el)
                   {
                    if (arguments.length==0) el = this;
                    yPos = el.offsetTop;
                    tempEl = el.offsetParent;
                    while (tempEl != null)
                         {
                          yPos += tempEl.offsetTop;
                          tempEl = tempEl.offsetParent;
                         }
                    return yPos;
                   }
//-- /Positions functionen-------------------------------------------------------------------/
//==========================================================================================/





//==========================================================================================/
//-- Arrow ---------------------------------------------------------------------------------/

function posarrow (picObj)
                 {
                  leftpos=getposX(picObj);
				  toppos=getposY(picObj);
				  arrowdivObj=(document.layers)?document.arrowDiv:document.all.tags('div')[0].style;
                  arrowpicwidth=(document.layers)?arrowdivObj.document.images[0].width:document.images[0].width
				  arrowdivObj.left=(leftpos-arrowpicwidth-5);
                  arrowdivObj.top=toppos;
                  arrowdivObj.visibility='visible';
                  return;
				 }

//-- /Arrow --------------------------------------------------------------------------------/
//==========================================================================================/