var mImgHeight = 10000; //Max Height
var mImgWidth = 600; //Max Width
addLoadEvent(IRO);
// Image Resize Onload
function IRO() {
      var myClass = document.getElementsByClassName('msgBody');
      for (i = 0; i < myClass.length; i++) {
         var myTag = myClass[i].getElementsByTagName('img');
         for (i1 = 0; i1 < myTag.length; i1++) {
            if ((mImgHeight != 0 || mImgWidth != 0) && (myTag[i1].width > mImgWidth || myTag[i1].height > mImgHeight)) {
               resize(myTag[i1]);
            }
         }
      }
}
// Image Resize
function resize(oImg){
var oImgHeight = oImg.height;
var oImgWidth = oImg.width;
var oImgSrc = oImg.src;
var strtableid = Math.random();
oImg.id = "img_" + strtableid;


if (mImgHeight != 0 && oImgHeight > mImgHeight) {
	oImg.height = mImgHeight;
	oImg.width = (mImgHeight / oImgHeight ) * oImgWidth;
  	new Insertion.Before(oImg, "<div style=\"width:\'"+ oImg.width +"\px';\"><div style=\"float:left;\"><a href=\"javascript:winOpener(\'" + oImgSrc + "\',\'viewImg\',1,1,\'" + (oImgWidth + 50) + "\',\'" + (oImgHeight + 50) + "\');\"><img src=\"forum_images/zoom.gif\" alt=\"Xem ảnh lớn ở cửa sổ mới\" title\"Xem ảnh lớn ở cửa sổ mới\"></a></div></div>");
}
else {
	if(mImgWidth != 0 && oImgWidth > mImgWidth) {
		oImg.height = (mImgWidth / oImgWidth ) * oImgHeight;
   		oImg.width = mImgWidth;
  		new Insertion.Before(oImg, "<div style=\"width:\'"+ oImg.width +"\px';\"><div style=\"float:left;\"><a href=\"javascript:winOpener(\'" + oImgSrc + "\',\'viewImg\',1,1,\'" + (oImgWidth + 50) + "\',\'" + (oImgHeight + 50) + "\');\"><img src=\"forum_images/zoom.gif\" alt=\"Xem ảnh lớn ở cửa sổ mới\" title\"Xem ảnh lớn ở cửa sổ mới\"></a></div></div>");
	}
}

}

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      if (oldonload) {
        oldonload();
      }
      func();
    }
  }
}