left.js

一个最新版的VOD网站程序

NS4 = (document.layers) ? 1 : 0;
IE4 = (document.all) ? 1 : 0;
ver4 = (NS4 || IE4) ? 1 : 0;
if (ver4) {
  with (document) {
      write("<STYLE TYPE='text/css'>");
      if (NS4) {
          write(".parent {position:absolute; visibility:visible}");
          write(".child {position:absolute; visibility:visible}");
          write(".regular {position:absolute; visibility:visible}")
          write(".subchild {position:absolute; visibility:visible}");
      }
      else {
          write(".child {display:none}")
          write(".subchild {display:none}")
      }
      write("</STYLE>");
  }
}

function arrange() {
  nextY = document.layers[firstInd].pageY +document.layers[firstInd].document.height;
  for (i=firstInd+1; i<document.layers.length; i++) {
      whichEl = document.layers[i];
      if (whichEl.visibility != "hide") {
          whichEl.pageY = nextY;
          nextY += whichEl.document.height;
      }
  }
}
function initIt(){
  if (!ver4) return;
  if (NS4) {
      for (i=0; i<document.layers.length; i++) {
          whichEl = document.layers[i];
          if (whichEl.id.indexOf("Child") != -1) whichEl.visibility = "hide";
          if (whichEl.id.indexOf("SubChild") != -1) whichEl.visibility = "hide";
     }
      arrange();
  }
  else {
      divColl = document.all.tags("DIV");
      for (i=0; i<divColl.length; i++) {
          whichEl = divColl(i);
          if (whichEl.className == "child") whichEl.style.display = "none";
          if (whichEl.className == "subchild") whichEl.style.display = "none";
      }
  }
}
function expandIt(el) {
  if (!ver4) return;
  if (IE4) {
      whichEl = eval(el + "Child");
      if (whichEl.style.display == "none") {
          whichEl.style.display = "block";
      }
      else {
          whichEl.style.display = "none";
      }
  }
  else {
      whichEl = eval("document." + el + "Child");
      if (whichEl.visibility == "hide") {
          whichEl.visibility = "show";
      }
      else {
          whichEl.visibility = "hide";
      }
      arrange();
  }
}
function expandIt2(el) {
  if (!ver4) return;
  if (IE4) {
      whichEl = eval(el + "SubChild");
      whichEl.style.display = "none";
      whichEl = eval(el + "Child");
      if (whichEl.style.display == "none") {
          whichEl.style.display = "block";
      }
      else {
          whichEl.style.display = "none";
      }
  }
  else {
      whichEl = eval("document." + el + "SubChild");
      whichEl.visibility = "hide";
      whichEl = eval("document." + el + "Child");
      if (whichEl.visibility == "hide") {
          whichEl.visibility = "show";
      }
      else {
          whichEl.visibility = "hide";
      }
      arrange();
  }
}
function expandSubIt(el) {
  if (!ver4) return;
  if (IE4) {
      whichEl = eval(el + "SubChild");
      if (whichEl.style.display == "none") {
          whichEl.style.display = "block";
      }
      else {
          whichEl.style.display = "none";
      }
  }
  else {
      whichEl = eval("document." + el + "SubChild");
      if (whichEl.visibility == "hide") {
          whichEl.visibility = "show";
      }
      else {
          whichEl.visibility = "hide";
      }
      arrange();
  }
}
onload = initIt;