<!--
function openWindow(destinationURL, windowName, windowWidth, windowHeight) {

	windowLeft = (screen.width - windowWidth) / 2;
	windowTop = (screen.height - windowHeight) / 2;
	if (windowLeft < 0) windowLeft = 0;
	if (windowTop < 0) windowTop = 0;

	windowOptions = 'width=' + windowWidth + ',height=' + windowHeight + ',top=' + windowTop + ',left=' + windowLeft + ',location=no,status=no,resizable=no,menubars=no,toolbars=no,scrollbars=yes';
	window.open(destinationURL, windowName, windowOptions);

}

var min=0.6;
var max=0.8;
function increaseFontSize() {
   var p = document.getElementsByTagName('body');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseFloat(p[i].style.fontSize.replace("em",""));
      } else {
         var s = 0.6;
      }
      if(s!=max) {
         s += 0.1;
      }
      p[i].style.fontSize = s+"em"
   }
}
function decreaseFontSize() {
   var p = document.getElementsByTagName('body');
   for(i=0;i<p.length;i++) {
      if(p[i].style.fontSize) {
         var s = parseFloat(p[i].style.fontSize.replace("em",""));
      } else {
         var s = 0.6;
      }
      if(s!=min) {
         s -= 0.1;
      }
      p[i].style.fontSize = s+"em"
   }   
}
//-->