function Pencere(adres){var Pencere =window.open(adres,"Pencere","height=350, width=550,top=20,left=20,scrollbars=yes,toolbar=no,menubar=no,location=no,resizable=no");}
var tgs = new Array( 'div','td','tr', 'p', 'span', 'font');
var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var startSz = 2;
function ts( trgt,inc ){
 if (!document.getElementById) return 
 var d = document,cEl = null,sz = startSz,i,j,cTags;
 sz += inc;
 if ( sz < 0 ) sz = 0;
 if ( sz > 6 ) sz = 6;
 startSz = sz;
 if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];
 cEl.style.fontSize = szs[ sz ];
 for ( i = 0 ; i < tgs.length ; i++ ) {
  cTags = cEl.getElementsByTagName( tgs[ i ] );
  for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
 }
}