//Heavily inspired by lo_fi. Thanks dude.

var isDHTML=0;
var isID=0;
var isAll=0;
var isLayers=0;

//if (navigator.userAgent.indexOf("Opera") != -1) {
//  document.write('<link rel="stylesheet" type="text/css" href="style_opera.css">');
//}
						
if (document.getElementById){
  isID = 1; 
  isDHTML = 1;
}
else{
  if (document.all) {
    isAll = 1; 
	isDHTML = 1;
  }
  else {
    browserVersion=parseInt(navigator.appVersion);
    if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion==4)){
	  isLayers=1; 
	  isDHTML=1;
	}
  }
}

function showHide(divID) {
  if (isID){
    var x = document.getElementById(divID).style; 
  }
  else{
    if (isAll) {
	  var x = document.all[divID].style; 
	} 
    else{
	  if (isLayers) { 
	    var x = document.layers[divID].style ; 
	  }
    }
  }
  x.display == 'block'?x.display = 'none':x.display = 'block';
}