<!--
function initialize(){
    switchTremorImg(cy);  
}

function switchTremorImg(ry){
   var rand = Math.floor(Math.random()*99999+1);
   var png  = './DATA/tremor.year' + ry + '.ps.png?' + rand;
   var html = '<img src="' + png + '" border="1"';
   html += ' alt="' + ry + 'ǯ" title="' + ry + 'ǯ">';
   var obj = document.getElementById('timg');
   obj.innerHTML = html;
   var oldY = 'bt' + cy;
   var newY = 'bt' + ry;
   if(cy == ly){
      document.getElementById(oldY).className = 'decoBt3';
   }else{
      document.getElementById(oldY).className = 'decoBt1';
   }
   if(ry == ly){
      document.getElementById(newY).className = 'decoBt4';
   }else{
      document.getElementById(newY).className = 'decoBt2';
   }
   cy = ry;
}

function openNewWindow(url){
   var winName = 'newWin' + Math.floor(Math.random() * 999999);
   var option = 'width=850,height=800,';
   option += 'resizable=1,scrollbars=1,toolbar=1,menubar=1,status=1,location=1,directories=1';
   newWin = window.open(url,winName,option);
   newWin.window.focus();
}
//-->

