document.write = function(str){
       var moz = !window.opera && !/Apple/.test(navigator.vendor);
          
       // Watch for writing out closing tags, we just
       // ignore these (as we auto-generate our own)
       if ( str.match(/^<\//) ) return;
    
       // Make sure & are formatted properly, but Opera
       // messes this up and just ignores it
       if ( !window.opera )
           str = str.replace(/&(?![#a-z0-9]+;)/g, "&amp;");
    
       // Watch for when no closing tag is provided
       // (Only does one element, quite weak)
       str = str.replace(/<([a-z]+)(.*[^\/])>$/, "<$1$2></$1>");
          
       // Mozilla assumes that everything in XHTML innerHTML
       // is actually XHTML - Opera and Safari assume that it's XML
       if ( !moz )
           str = str.replace(/(<[a-z]+)/g, "$1 xmlns='http://www.w3.org/1999/xhtml'");
          
       // The HTML needs to be within a XHTML element
       var div = document.createElementNS("http://www.w3.org/1999/xhtml","div");
       div.innerHTML = str;
          
       // Find the last element in the document
       var pos;
          
       // Opera and Safari treat getElementsByTagName("*") accurately
       // always including the last element on the page
       if ( !moz ) {
           pos = document.getElementsByTagName("*");
           pos = pos[pos.length - 1];
                  
           // Mozilla does not, we have to traverse manually
       } else {
           pos = document;
           while ( pos.lastChild && pos.lastChild.nodeType == 1 )
               pos = pos.lastChild;
       }
          
       // Add all the nodes in that position
       var nodes = div.childNodes;
       while ( nodes.length )
           pos.parentNode.appendChild( nodes[0] );
   };