var min=8;

var max=18;

function increaseFontSize() {
   var p = document.getElementById('column_center').getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=max) {
         s += 1;
      }
      p[i].style.fontSize = s+"px"
   }
}

function decreaseFontSize() {
   var p = document.getElementById('column_center').getElementsByTagName('p');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseInt(p[i].style.fontSize.replace("px",""));
      } else {
         var s = 12;
      }
      if(s!=min) {
         s -= 1;
      }
      p[i].style.fontSize = s+"px"
   }   
}

var y; var z;

function hideIt() {
    var browserName=navigator.appName; 
    if (browserName=="Microsoft Internet Explorer") {
        var h = document.getElementsByTagName("h1");
        for(i=0;i<h.length;i++) {
            if(h[i].className == "cntlheadline sIFR-replaced") {
               z = h[i];
               clearTimeout(y);
               z.style.visibility = 'hidden';
            }
        }
    }
}

function showIt() {
    var browserName=navigator.appName; 
    if (browserName=="Microsoft Internet Explorer") {
        var h = document.getElementsByTagName("h1");
        for(i=0;i<h.length;i++) {
            if(h[i].className == "cntlheadline sIFR-replaced") {
                z = h[i];
                y = setTimeout("z.style.visibility = 'visible'", 600);
            }
        }
    }
}