var t_DiglogX,t_DiglogY,t_DiglogW,t_DiglogH;

function gid(id) {
  return document.getElementById?document.getElementById(id):null;
}

function gname(name) {
  return document.getElementsByTagName?document.getElementsByTagName(name):new Array()
}

function Browser() {
  var ua, s, i;
  this.isIE = false;
  this.isNS = false;
  this.isOP = false;
  this.isSF = false;
  ua = navigator.userAgent.toLowerCase();
  s = "opera";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isOP = true;return;
  }
  s = "msie";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isIE = true;return;
  }
  s = "netscape6/";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;return;
  }
  s = "gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;return;
  }
  s = "safari";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isSF = true;return;
  }
}

function DialogLoc() { 
  var dde = document.documentElement;
  if (window.innerWidth) {
    var ww = window.innerWidth;
    var wh = window.innerHeight;
    var bgX = window.pageXOffset;
    var bgY = window.pageYOffset;
  } else {
    var ww = dde.offsetWidth;
    var wh = dde.offsetHeight;
    var bgX = dde.scrollLeft;
    var bgY = dde.scrollTop;
  }
  t_DiglogX = (bgX + ((ww - t_DiglogW)/2));
  t_DiglogY = (bgY + ((wh - t_DiglogH)/2));
}

function DialogShow(showdata,ow,oh,w,h) {
  var objDialog = document.getElementById("DialogMove");
  if (!objDialog) objDialog = document.createElement("div");
  t_DiglogW = ow;
  t_DiglogH = oh;
  DialogLoc();
  objDialog.id = "DialogMove";
  var oS = objDialog.style;
  oS.display = "block";
  oS.top = t_DiglogY + "px";
  oS.left = t_DiglogX + "px";
  oS.margin = "0px";
  oS.padding = "0px";
  oS.width = w + "px";
  oS.height = h + "px";
  oS.position = "absolute";
  oS.zIndex = "5";
  oS.background = "#FFFFFF";
  oS.border = "solid #000 1px";
  objDialog.innerHTML = showdata;
  document.body.appendChild(objDialog);
}

function DialogHide() {
  ScreenClean();
  var objDialog = document.getElementById("DialogMove");
  if (objDialog) objDialog.style.display = "none";
}

function ScreenConvert() {
  var browser = new Browser();
  var objScreen = gid("ScreenOver");
  if (!objScreen) var objScreen = document.createElement("div");
  var oS = objScreen.style;
  objScreen.id = "ScreenOver";
  oS.display = "block";
  oS.top = oS.left = oS.margin = oS.padding = "0px";
  if (document.body.clientHeight) {
    var wh = document.body.clientHeight + "px";
  } else if (window.innerHeight) {
    var wh = window.innerHeight + "px";
  } else {
    var wh = "100%";
  }
  oS.width = "100%";
  oS.height = wh;
  oS.position = "absolute";
  oS.zIndex = "3";
  if ((!browser.isSF) && (!browser.isOP)) {
    oS.background = "#181818";
  } else {
    oS.background = "#F0F0F0";
  }
  oS.filter = "alpha(opacity=40)";
  oS.opacity = 40/100;
  oS.MozOpacity = 40/100;
  document.body.appendChild(objScreen);
  var allselect = gname("select");
  for (var i=0; i<allselect.length; i++) allselect[i].style.visibility = "hidden";
}

function ScreenClean() {
  var objScreen = document.getElementById("ScreenOver");
  if (objScreen) objScreen.style.display = "none";
  var allselect = gname("select");
  for (var i=0; i<allselect.length; i++) allselect[i].style.visibility = "visible";
}

//举报
function Report()
{
 //var PostData = "do=" + Type + "&reportid=" + ID;
 //PostRequest(window.location.protocol + "//" + window.location.host + "/AJAX_Comm.aspx", PostData);
 //var showData = document.getElementById("sample").innerHTML;
 ScreenConvert();DialogShow("<div id=\"DialogLoading\" style=\"text-align:center;\"><table> <tr><td align=\"center\"> <img src=\"http://file.talkenglish.com.cn/Images/loading-thickbox.gif\" alt=\"Loading...\" /></td></tr><tr><td>正在进入属于您的个人中心....</td></tr><tr><td align=\"center\"><img src=\"http://file.talkenglish.com.cn/Images/logo-zz.jpg\" alt=\"Loading...\" /></td></tr></table></div>",210,150,224,160);
 //ScreenConvert();DialogShow(showData,400,300,420,350);
}
function sReport()
{
 var showData = document.getElementById("sample").innerHTML;
 ScreenConvert();DialogShow(showData,400,300,420,350);//DialogShow(showData,sow,soh,sw,sh);
}