var size = 100;
var cookie = document.cookie + ";";
//document.getElementById("resizer").style.visibility = "visible";
function resize(i){
  if (i == 0 && cookie) {
    var start = cookie.indexOf("size") + 5;
    var end = cookie.indexOf(";", start);
    size = cookie.substring(start, end) - 0;
  }
  if (isNaN(size)) {
    size = 100;
  }
  size += i;
  //document.getElementById("platform").style.fontSize = size + "%";
	$('div#platform').css('font-size',size+'%');
	$('div#platform div#globalNav ul li').css('min-height','1px');//高さの再計算をさせる（FF用）
  document.cookie = "size=" + size + "; expires=Fri, 31-Dec-2010 23:59:59 GMT; path=/; ";
	//alert(document.cookie);
}

if (cookie) resize(0);