var max = 24 
var min = 8 

function upSize() {
  size = parseInt(document.getElementById("dText1").style.fontSize);
  if (size != max) {
    size = size + 2;
  } 
  tds = document.getElementsByTagName('td')
  for (x = 0; x < tds.length; x++) {
    if (tds[x].className == 'dynamicText') {
      thisTd = eval("document.getElementById('" + tds[x].id + "').style");
      thisTd.fontSize = size + "pt";
    }
  }
}



function downSize() { 
  size = parseInt(document.getElementById("dText1").style.fontSize);
  if (size != max) {
    size = size - 2;
  } 
  tds = document.getElementsByTagName('td')
  for (x = 0; x < tds.length; x++) {
    if (tds[x].className == 'dynamicText') {
      thisTd = eval("document.getElementById('" + tds[x].id + "').style");
      thisTd.fontSize = size + "pt";
    }
  }
}