var onLoadFunctions = new Array();
var onLoadFunctionNum = 0;

 function addOnLoadFunction(func) {
   onLoadFunctions[onLoadFunctionNum++] = func;
 } 

 function doOnload() {
   if (onLoadFunctionNum > 0) {
      for (funcnum = 0; funcnum < onLoadFunctions.length; funcnum++) {
          eval(onLoadFunctions[funcnum]);
      }
   }
 }