//preload images
			
var iPath = 'img/';
var iExt = 'gif';
var suffix = new Array('_on','');

function preLoad()
{
  if(document.images)
  {
    var argLen = arguments.length;
    for(var i = 0; i < argLen; i++)
    {
      var arg = arguments[i];
      var sufLen = suffix.length;
      for(j = 0; j < sufLen; j++)
      {
        var suf = suffix[j]
        self[arg + suf] = new Image();
        self[arg + suf].src = iPath + arg + suf + '.' + iExt;
      }
    }
  }
}


preLoad('vita','referenzen','hoerproben','studio','preise','links','impressum','kontakt','home');
		 
			

	// on mouse over
	function overfx(iName)
	{
  		if(document.images && self[iName + '_on'])
  		{
   		 document.images[iName].src = self[iName + '_on'].src;
  		}
	}
		
		// sets a mouse on over
 		function setOver(iName)
       {
	   		if(document.images && self[iName + '_on'])
  		{
   		 document.images[iName].src = self[iName + '_on'].src;
  		}
		}