ns4 = (document.layers)? true:false;
ie4 = (document.all)? true:false;
ns6 = (document.getElementById)? true:false;


function ein()
{
document.all['pegel'].style.visibility="visible" 
}


function layerbewegen(e)
{
 // statisch left:313px; top:336px 
/*
 if (ie4)
 {
  if (navigator.userAgent.indexOf('MSIE 5')>0 || navigator.userAgent.indexOf('MSIE 6')>0)
  {
   document.all['pegel'].style.top=document.body.scrollTop+event.y-10;
   document.all['pegel'].style.left=document.body.scrollLeft+event.x+10;
  }
  else
  {
   document.all['pegel'].style.top=event.y-10;
   document.all['pegel'].style.left=event.x+10;
  }
 }
 else if(ns4)
 {
  document.layers['pegel'].top=e.pageY-10;
  document.layers['pegel'].left=e.pageX+10;
 }
 else if(ns6)
 {
  document.getElementById("pegel").style.top=e.pageY-10;
  document.getElementById("pegel").style.left=e.pageX+10;
 }
*/
}

function pegelein(pegel,fluss,zeit,wert,q,tendenz,hochwassertext, pegelid)
{
 text=' <table width="220" border="1" bordercolor="#000000" bgcolor="#FFFFFF"><tr><td class="klein"><table width="215" border="0" bgcolor="#CCCCCC" bordercolor="#CCCCCC" cellpadding="0" cellspacing="3"><tr><td valign="top"><b><u>' + pegel+ '</u></b><br />' +fluss+ '</td><td width="110px" align="right"><img src="../MP/'+ pegelid +'/wasserstand_preview.png" /></td></tr></table><table width="215" border="0" bgcolor="#FFFFFF" bordercolor="#FFFFFF" cellpadding="0" cellspacing="0"><tr><td width="110" class="klein">Datum:</td><td width="90" class="klein">' +zeit+ '</td></tr><tr><td width="110" class="klein">Wasserstand in cm:</td><td width="90" class="klein">' +wert+ '</td></tr><tr><td width="110" class="klein">Durchfluss in m<img src="../inhalt_re-Dateien/kubik.gif" width="6" height="10">/s:</td><td width="90" class="klein">' +q+ '</td></tr><tr><td width="110" class="klein">Tendenz:</td><td width="90" class="klein"><img src="../inhalt_re-Dateien/'+tendenz+ '"></td></tr></table>' +hochwassertext+ '</td></tr></table>';
 if ( (ie4) || (ns4) || (ns6))
 {
//  document.onmousemove = layerbewegen;
  if (ns4) document.captureEvents(Event.MOUSEMOVE)
 }
 if(ie4)
 {
  document.all['pegel'].innerHTML = text
  setTimeout('ein()',300);	/* um springen der anzeige zu vermeiden */
 }
 else if(ns4)
 {
  document.layers['pegel'].document.write(text);
  document.layers['pegel'].document.close();
  document.layers['pegel'].visibility="show";
 }
 else if(ns6)
 {
  document.getElementById("pegel").innerHTML=text;
  document.getElementById("pegel").visibility="show";
 }
}

function pegelaus()
{
// document.onmousemove = '';
 if(ie4)
 {
  document.all['pegel'].style.visibility="hidden";
  document.all['pegel'].innerHTML="";
 }
 else if(ns4)
 {
  document.layers['pegel'].visibility="hide";
  document.layers['pegel'].document.write("");
  document.layers['pegel'].document.close();
 }
 else if(ns6)
 {
  document.getElementById("pegel").visibility="hide";
  document.getElementById("pegel").innerHTML="";
 }
}