글자만 확대, 축소 하는 소스

<SCRIPT LANGUAGE="JavaScript">
 var fontSize = 100;
 function fontPlus() {
  if (fontSize < 160) {
   fontSize = fontSize + 10;
   setFaceSize();
   //table_width();
  }
 }
 
 function fontMinus() {
  if (fontSize > 80) {
   fontSize = fontSize - 10;
   setFaceSize();
   //table_width();
  }
 }

 function setFaceSize(){
  style = " td { font-family:굴림; font-size:" + fontSize + "%}  ";    
  style = style + "  a { font-family:굴림; text-decoration: none}  ";
  style = style + "  .style44 { font-size:" + fontSize + "% }  ";
  style = style + "  A:hover { font-family:굴림; text-decoration: underline}  ";
  style = style + "  .w { font-family:굴림; color: #ffffff}  ";
  style = style + "  .bgc { font-family:굴림; }  ";
  style = style + " .bb { background-repeat:no-repeat; background-position:top left} ";
  style = style + " TEXTAREA{color:black; background-color:white; border:1px #333333 solid} ";
 
// style이  결정짓는다..  -제일중요

 

  document.styleSheets[0].cssText= style;
 
  SetCOOKIE("sitefontsize",fontSize,"","/","");
 }

 function setFontCOOKIE(){
  //return;
  //DeleteCOOKIE("sitefontsize","/","")
  if(GetCOOKIE("sitefontsize") == null)
  {
   fontSize = 80;
  }
  else
  {
   fontSize= GetCOOKIE("sitefontsize");
  }
   
  if(GetCOOKIE("sitefontcolor") == null)
   fontColorIndex = 0;
  else
   fontColorIndex= GetCOOKIE("sitefontcolor");
   
  if(GetCOOKIE("sitebgcolor") == null)
   bgColorIndex = 0;
  else
   bgColorIndex= GetCOOKIE("sitebgcolor");  
   
  if (fontSize==0)
  {
   fontSize = 100;
  }
 
  //table_width();
   
  fontSize = fontSize * 1;
  //alert(fontSize) ;
  setFaceSize();
 }
 
 function SetCOOKIE (name,value,expires,path,domain) {
  document.COOKIE = name + "=" + escape (value) +
  ((expires) ? "; expires=" + expires.toGMTString() : "") +
  ((path) ? "; path=" + path : "") +
  ((domain) ? "; domain=" + domain : "");
 }
 
 function GetCOOKIE (name) {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.COOKIE.length;
  var i = 0;
  while (i < clen) {
   var j = i + alen;
   if (document.COOKIE.substring(i, j) == arg)
    return getCOOKIEVal (j);
   i = document.COOKIE.indexOf(" ", i) + 1;
   if (i == 0) break;
  }
  return null;
 }
 
 function getCOOKIEVal (offset) {
  var endstr = document.COOKIE.indexOf (";", offset);
  if (endstr == -1)
   endstr = document.COOKIE.length;
  return UNESCAPE(document.COOKIE.substring(offset, endstr));
 }
 
 function DeleteCOOKIE (name,path,domain) {
  if (GetCOOKIE(name)) {
   document.COOKIE = name +
   "=" +((path) ? "; path=" + path : "") +
   ((domain) ? "; domain=" + domain : "") +
   "; expires=Thu, 01-Jan-70 00:00:01 GMT";
  }
 }
</SCRIPT>

<a href="#" ="fontPlus();" > + </a>

<a href="#" ="fontMinus();"> - </a>