var orignalIframeHeight;
          //this method is called from maincss.jsp. it is mostly for when they have a link to a PDF on thier
          //home page.
          function iframeChangeContent(){
                document.getElementById("myiframe").height  = orignalIframeHeight+"px";
          }
          //get the original window height before the iframe resize
          function getOriginalHeight(){
              var myWidth = 0, myHeight = 0;
              if( typeof( window.innerWidth ) == 'number' ) {
                //Non-IE
                myWidth = window.innerWidth;
                myHeight = window.innerHeight;
              } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
                //IE 6+ in 'standards compliant mode'
                myWidth = document.documentElement.clientWidth;
                myHeight = document.documentElement.clientHeight;
              } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
                //IE 4 compatible
                myWidth = document.body.clientWidth;
                myHeight = document.body.clientHeight;
              }
              orignalIframeHeight =  myHeight;
              //window.alert( 'Width = ' + myWidth );
              //window.alert( 'Height = ' + myHeight );

          }