<!--Hide from old browsers

// Initialize global variables for moving objects 
var z1 ;
var z2 ; 

 function main() {
//  Start of 'on load' task 
  z1=objId("zephyr");
  z2=objId("zep"); 
  setInterval('drift()',1)
 } 
 
 function objId( name ) {
// Build object IDs
 if (isGood) {
  var docObj, styleObj
   if (isNS4) { docObj = 'document.layers["' ; styleObj = '"]'    } 
       else { docObj = 'document.all.'; styleObj = '.style'  }
       }
   return eval(docObj + name + styleObj)
 }

  function drift() {
// Initiate motion sequence on all objects 
   if (isNS4) {moveObjNS(z1,5); moveObjNS(z2,2)}
   if (isIE4) {moveObjIE(z1,5); moveObjIE(z2,2)}
 } 
             
 function moveObjNS(y,i) {
// Netscape motion sequence on object 'y'
  if (y.left <= 800 && y.left > -150 ) y.left -=i; 
     else { y.left=800 } 
 } 

 function moveObjIE(y,i) {
// Internet Explorer motion sequence on object 'y'
  if (y.pixelLeft <= 800 && y.pixelLeft > -150 ) y.pixelLeft -=i; 
     else { y.pixelLeft=800}
 }

// End Script -->