function gv_inc_fontsize() {var curr_size = document.body.style.fontSize;var new_size = 10 + parseInt(curr_size);document.body.style.fontSize = new_size + '%';jx.load("/index.php?p=fontsize&size=" + new_size, function(){});return true;}
function gv_dec_fontsize() {var curr_size = document.body.style.fontSize;var new_size = parseInt(curr_size) - 10;if ( new_size < 60 ) { return false; }document.body.style.fontSize = new_size + '%';jx.load("/index.php?p=fontsize&size=" + new_size, function(){});return true;}
function gv_rip_fontsize() {document.body.style.fontSize = '100%';jx.load("/index.php?p=fontsize&size=100", function(){});return true;}