/* My Own jQuery plugins */
jQuery.getDocumentSize = function(){ // getting a real size document with scrolling etc.
      var doc = document;
      var r = { width: 0, height: 0 };

      var width1=0, width2=0, width3=0, width4=0, maxWidth=0;
      var height1=0, height2=0, height3=0, height4=0, maxHeight=0;


      if (doc.width) maxWidth = doc.width;
      if (doc.body) {
    	if (doc.body.scrollWidth) width1 = doc.body.scrollWidth;
    	if (doc.body.offsetWidth) width2 = doc.body.offsetWidth;
      }
      if (doc.documentElement) {
    	width3 = doc.documentElement.scrollWidth;
    	width4 = doc.documentElement.clientWidth;
      }

      maxWidth = Math.max(Math.max(Math.max(width1, width2), Math.max(width3, width4)),maxWidth);

      if (doc.height) maxHeight = doc.height;
      if (doc.body) {
    	if (doc.body.scrollHeight) height1 = doc.body.scrollHeight;
    	if (doc.body.offsetHeight) height2 = doc.body.offsetHeight;
      }
      if (doc.documentElement) {
    	height3 = doc.documentElement.scrollHeight;
    	height4 = doc.documentElement.clientHeight;
      }
      maxHeight = Math.max(Math.max(Math.max(height1, height2), Math.max(height3, height4)),maxHeight);

      r.width = maxWidth;
      r.height = maxHeight;

      return r;
}