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Text File  |  1997-12-18  |  654 b   |  19 lines
  1. function pageScroll(dir) {
  2.     if(nav == "ie4" || nav == "ns4" && windowStatus == true) {
  3.         var pageObj = eval("parent.MAIN." + doc1 + '["pageLyr"]' + sty);
  4.         var pageTop = parseInt(pageObj.top);
  5.         if(dir == "up") {
  6.             pageObj.top = (pageTop-50);
  7.         } else if(dir == "down") {
  8.             if(pageTop >= 0) {
  9.                 pageObj.top = 0;
  10.                 displayInfo('<FONT COLOR=#FFFFE1 SIZE=4>You are at the top</FONT>');
  11.             } else {
  12.                 pageObj.top = (pageTop+50);
  13.             }
  14.         } else if(dir == "top") {
  15.             pageObj.top = 0;
  16.         }
  17.     }
  18. }
  19.