function XHConn(){var xmlhttp,bComplete=false;try{xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");}catch(e){try{xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");}catch(e){try{xmlhttp=new XMLHttpRequest();}catch(e){xmlhttp=false;}}}if(!xmlhttp)return null;this.connect=function(sURL,sMethod,sVars,fnDone){if(!xmlhttp)return false;bComplete=false;sMethod=sMethod.toUpperCase();try{if(sMethod=="GET"){xmlhttp.open(sMethod,sURL+"?"+sVars,true);sVars="";}else{xmlhttp.open(sMethod,sURL,true);xmlhttp.setRequestHeader("Method","POST "+sURL+" HTTP/1.1");xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded");}xmlhttp.onreadystatechange=function(){if(xmlhttp.readyState==4&&!bComplete){bComplete=true;fnDone(xmlhttp);}};xmlhttp.send(sVars);}catch(z){return false;}return true;};return this;}
function setCookie(c_name,value,expiredays){var exdate=new Date();exdate.setDate(exdate.getDate()+expiredays);document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : ";expires="+exdate.toGMTString());}
function getCookie(c_name){if (document.cookie.length>0){c_start=document.cookie.indexOf(c_name + "=");if (c_start!=-1){c_start=c_start + c_name.length+1;c_end=document.cookie.indexOf(";",c_start);if (c_end==-1) c_end=document.cookie.length;return unescape(document.cookie.substring(c_start,c_end));} }return "";}
/*
function aj_format(){
		var ax = new XHConn();
		var f = function(bx) {
			alert(bx.responseText);
		}
		ax.connect('ajax/section.php','POST','sID='+selected.value,f);
} */
function setOpacity( elem, level ){
	elem = document.getElementById(elem);
	if ( elem.filters ) elem.filters.alpha.opacity = level;
	else elem.style.opacity = level / 100;
}