function toplevelcheck(){
		if (document.masterCat.page_istoplevel.value == 1){
			// if it's a top level page, make the menu part read only
			document.masterCat.page_menu.length = "readonly"; 
		} else {
			document.masterCat.pge_menu.length = "read";
		}
	}
	

		

function changeFontSize(inc)
{
  var p = document.getElementsByTagName('div');
  for(n=0; n<p.length; n++) {
    if(p[n].style.fontSize) {
       var size = parseInt(p[n].style.fontSize.replace("px", ""));
    } else {
       var size = 12;
    }
    p[n].style.fontSize = size+inc + 'px';
   }
}