function getCookie(name) {
	var prefix = name + "=";
	var cookieStartIndex = document.cookie.indexOf(prefix);
	if (cookieStartIndex == -1) return null;
	var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length);
	if (cookieEndIndex == -1) cookieEndIndex = document.cookie.length;
	return unescape(document.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex));
   }
  function setCookie(pName, pVal, pDur) {
	var d = new Date();  d.setMinutes(d.getMinutes()+pDur);
	document.cookie = pName + '=' + escape(pVal) + '; expires=' + d.toUTCString() +';';
  }
  function font(){
	var otxt = document.getElementById("txt");
	if(otxt) { switch(otxt.style.fontSize){
		case '0.8em':  otxt.style.fontSize='1em'; break;
		case '1em':  otxt.style.fontSize='1.2em'; break;
		case '1.2em':  otxt.style.fontSize='1.4em'; break;
		case '1.4em':  otxt.style.fontSize='1.6em'; break;
		case '1.6em': otxt.style.fontSize='0.8em'; break;
		default: otxt.style.fontSize='1em';
	  }}
  }
  function openWin(url,w,h){open(url,"","width="+w+",height="+h+",directories=1,scrollbars=1,status=1,resizable=1");}
  function addFav(){if ((navigator.appVersion.indexOf("MSIE") > 0) && (parseInt(navigator.appVersion) >= 4)) {window.external.AddFavorite(location.href, document.title );}}
  function reSize(){ 	var plh = document.getElementById("div-plh"); resizeTo(document.body.clientWidth+30, plh.offsetHeight+130); }