// update fuzzy checkbox depending on value of the searchparameter
//
function setFuzzy(val){
 if (val=='0'){
  ermssearch.fuzzy.disabled=false;
 }else{
  ermssearch.fuzzy.checked=false;
  ermssearch.fuzzy.disabled=true;
 }
}

//check for SVG-enabled browser
//
function checkBrowser(){
 var version=0;
 if (navigator.appVersion.indexOf("MSIE")!=-1){
  var temp=navigator.appVersion.split("MSIE");
  version=parseFloat(temp[1]);
 }
 if ((navigator.appName != 'Microsoft Internet Explorer') || (version < 5) ){
  document.write('<font size=2 color="red">This page is will only work 100% on <b>Internet Explorer 5+</b>. Other browsers have no or poor SVG support. Your browser is ' + navigator.appName + ' ' +  navigator.appVersion + ' (' + navigator.userAgent +')</font><br><br>');
 }
}

// Popup Window
//
function OpenLink(URL,wd,hg,l,t,scroll){
 if (!hg) hg=555;	
 if (!wd) wd=640;
 if (!l) l=250;
 if (!t) t=100;
 if (!scroll) sb="yes";
 if (scroll==0) sb="no";   
 //if (winDetail) winDetail.close();
 var winname="win"+Math.round(Math.random()*100);
 var winDetail = window.open(URL,winname,"width="+wd+",height="+hg+",left="+l+",top="+t+",resizable=yes,scrollbars="+sb); 
 winDetail.focus();
}


// Fill in correct legend & values
//
function setLegend(par){

 var max=new Array(3);
 var min=new Array(3);
 var suffix;
 
 max[1]=17.34963;
 min[1]=0.5099813;
 max[2]=35.30881;
 min[2]=7.913955;
 max[3]=0.8044725;
 min[3]=-0.1210745;
 var half=min[par]+((max[par]-min[par])/2);
 var forth=min[par]+((max[par]-min[par])/4);
 var threeforth=min[par]+(3*(max[par]-min[par])/4);

 if (par==1) suffix='°C';
 if (par==2) suffix='psu';
 if (par==3) suffix='m';
 if (document.getElementById('legendB')){
  document.getElementById('legendB').innerHTML= Math.round(min[par]*100)/100 + ' ' + suffix;
  document.getElementById('legendC').innerHTML= Math.round(forth*100)/100 + ' ' + suffix;
  document.getElementById('legendG').innerHTML= Math.round(half*100)/100 + ' ' + suffix;
  document.getElementById('legendY').innerHTML= Math.round(threeforth*100)/100 + ' ' + suffix;
  document.getElementById('legendR').innerHTML= Math.round(max[par]*100)/100 + ' ' + suffix;
 }
 if (document.getElementById('did')){
  if (par==3){ document.getElementById('did').disabled=true; }else{ document.getElementById('did').disabled=false; }
 }
}