/*textresizer****************************************************************************************/
var tgs = new Array('font');
//var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large' );
var szs = new Array('62.5%', '65.5%', '67.5%', '70.5%', '72.5%', '75.5%', '80.5%');
//fixed positions		0		1		2      3       4       5         6 
var startSz = 3;var trgt = 'body';var currentSize;

function ts(inc) {
	if (!document.getElementById) return;
    var d = document,cEl = null,i,j,cTags;	
  var cookie = readCookie("textsizeRetie"); var sz = 0; sz = startSz;
  if (cookie != null) {sz = eval(cookie);}//eval is needed because the data in the cookie is a string not an int
	sz += inc;if ( sz < 0 ) sz = 0;if ( sz > 6 ) sz = 6;
	doTs (sz);currentSize = sz;createCookie("textsizeRetie", currentSize, 365);
}

function ts_fixed(inc) {if (!document.getElementById) return;var d = document,cEl = null,i,j,cTags;	
var sz = 0; sz = inc;if ( sz < 0 ) sz = 0;if ( sz > 6 ) sz = 6;	doTs (sz);currentSize = sz;createCookie("textsizeRetie", currentSize, 365);
}

function doTs (sz) {var d = document,cEl = null,i,j,cTags;var body = document.getElementById("body");
	try {body.style.fontSize = szs[ sz ];} catch(ex) {}
}

function createCookie(name,value,days) {
    if (days) { var date = new Date(); date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000)); var expires = "; expires=" + date.toGMTString(); } else { expires = "" }; 
    document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "="; var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {var c = ca[i];while (c.charAt(0)==' ') c = c.substring(1,c.length);if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);}
  return null;
}
function eraseCookie(name) {createCookie(name,"",-1);}

function doCookie() {
  var cookie = readCookie("textsizeRetie");var size = startSz;if (cookie != 'undefined') {size = cookie;}if (size != startSz) {doTs(size);}
  return size;
}
/*****************************************************************************************************/