var stringBreak = new Array();

function getDataURL() {
   var searchString = unescape(location.search.substring (1, location.search.length));
   if (searchString.length > 0) {
      return searchString;	
   } else { 
      return 'welcome.html';
   }
}
                      
function breakString() {
   stringBreak[0] = 0;
   i = 1;
   do {
      stringBreak[i] = data.indexOf(';', (stringBreak[i-1]+1));
      i += (stringBreak[i] != -1) ? 1 : 0;
   } while (stringBreak[i]++ != -1)
   
   stringBreak[i] = data.length;
}

function placeDataURL(url) {
   location.href = "public2.html" + '?' + url ;
}