var tgs = new Array( 'div','td','tr','p','h1','h2','h3','h4','h5','a','input','select','li','ul','span','div');
var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
function textsizer()
{
	var items = textsizer.arguments.length;
	var inc = textsizer.arguments[0];
	var d = document,cEl = null,sz = startSz,i,j,cTags;
	sz = parseInt(sz) + parseInt(inc);
	if ( sz < 0 ) sz = 0;
	if ( sz > 4 ) sz = 4;
	startSz = sz;
	var date = new Date();
	date.setTime(date.getTime() + 365 * 24 * 60 * 60 * 1000);
	var fontSize = startSz;
	setCookie("fontSize", fontSize, date,"/");
	for(k = 1; k <= items; k++)
	{
		var trgt;
		if (!document.getElementById(textsizer.arguments[k])) continue
			trgt = textsizer.arguments[k];
		if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];
		cEl.style.fontSize = szs[ sz ];
		for ( i = 0 ; i < tgs.length ; i++ ) 
		{
			cTags = cEl.getElementsByTagName( tgs[ i ] );
			for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
		}
	}
	return
}
function setCookie(name, value, expires, path, domain, secure) {
  var curCookie = name + "=" + escape(value) +
      ((expires) ? "; expires=" + expires.toGMTString() : "") +
      ((path) ? "; path=" + path : "") +
      ((domain) ? "; domain=" + domain : "") +
      ((secure) ? "; secure" : "");
  document.cookie = curCookie;
}
function getCookie(name) {
  var dc = document.cookie;
  var prefix = name + "=";
  var begin = dc.indexOf("; " + prefix);
  if (begin == -1) {
    begin = dc.indexOf(prefix);
    if (begin != 0) return null;
  } else
    begin += 2;
  var end = document.cookie.indexOf(";", begin);
  if (end == -1)
    end = dc.length;
  return unescape(dc.substring(begin + prefix.length, end));
}
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";
  }
}
function fixDate(date) {
  var base = new Date(0);
  var skew = base.getTime();
  if (skew > 0)
    date.setTime(date.getTime() - skew);
}