function checkTell(form) {
	var addy=form.email.value;
	var check_prot = addy.indexOf('@');
	var check_dot = addy.indexOf('.');
	if ((check_prot == -1) || (check_dot == -1)) {
		form.email.focus();
	       	return false;
	       	}
   	return true;
  	}

function popUp(URL,w,h) {
	winl = (screen.width - w) / 2;
	wint = (screen.height - h) / 2;
	day = new Date();
	id = day.getTime();
	eval("eventPage" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=1,location=0,status=1,menubar=0,resizable=1,width="+w+",height="+h+",top="+wint+",left="+winl+"');");
	}


var offsetxpoint=-60;
var offsetypoint=20;

var ie=document.all;
var ns6=document.getElementById && !document.all;
var enabletip=false;

if (ie||ns6) { var tipobj=document.all? document.all["eventDetails"] : document.getElementById? document.getElementById("eventDetails") : "" }

function ietruebody(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
	}

function eventDetailsBox(theText){
	if (ns6||ie){
		tipobj.innerHTML=theText;
		enabletip=true;
		return false;
		}
	}

function positiontip(e){
	if (enabletip){
		var curX=(ns6)?e.pageX : event.x+ietruebody().scrollLeft;
		var curY=(ns6)?e.pageY : event.y+ietruebody().scrollTop;
		var rightedge=ie&&!window.opera? ietruebody().clientWidth-event.clientX-offsetxpoint : window.innerWidth-e.clientX-offsetxpoint-20
		var bottomedge=ie&&!window.opera? ietruebody().clientHeight-event.clientY-offsetypoint : window.innerHeight-e.clientY-offsetypoint-20

		var leftedge=(offsetxpoint<0)? offsetxpoint*(-1) : -1000

		if (rightedge<tipobj.offsetWidth)
			tipobj.style.left=ie? ietruebody().scrollLeft+event.clientX-tipobj.offsetWidth+"px" : window.pageXOffset+e.clientX-tipobj.offsetWidth+"px"
		else if (curX<leftedge)
			tipobj.style.left="5px"
		else
			tipobj.style.left=curX+offsetxpoint+"px"

		if (bottomedge<tipobj.offsetHeight)
			tipobj.style.top=ie? ietruebody().scrollTop+event.clientY-tipobj.offsetHeight-offsetypoint+"px" : window.pageYOffset+e.clientY-tipobj.offsetHeight-offsetypoint+"px"
		else
			tipobj.style.top=curY+offsetypoint+"px"
			tipobj.style.visibility="visible"
			}
	}

function hideEventDetailsBox(){
	if (ns6||ie){
		enabletip=false
		tipobj.style.visibility="hidden"
		tipobj.style.left="-1000px"
		tipobj.style.backgroundColor=''
		tipobj.style.width=''
		}
	}

document.onmousemove=positiontip

function trim(inputString) {
        if (typeof inputString != "string") { return inputString; }
   	var retValue = inputString;
   	var ch = retValue.substring(0, 1);
   	while (ch == " ") {
      		retValue = retValue.substring(1, retValue.length);
      		ch = retValue.substring(0, 1);
   		}
   	ch = retValue.substring(retValue.length-1, retValue.length);
   	while (ch == " ") {
      		retValue = retValue.substring(0, retValue.length-1);
      		ch = retValue.substring(retValue.length-1, retValue.length);
   		}
   	while (retValue.indexOf("  ") != -1) {
      		retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length);
   		}
   	return retValue;
	}

function checkSearch(form) {
	if (trim(form.criteria.value) == "") {
		form.criteria.focus();
		return false;
		}
	return true;
	}

function checkAdvSearch(form) {
	if (trim(form.title_criteria.value) == "" && trim(form.desc_criteria.value) == "" && trim(form.location_criteria.value) == "" && trim(form.contact_criteria.value) == "") {
		form.title_criteria.focus();
		return false;
		}
	return true;
	}

function checkLogin(form) {
	if (trim(form.username.value) == "") {
		form.username.focus();
		return false;
		}
	if (trim(form.password.value) == "") {
		form.password.focus();
		return false;
		}
	//form.password.value = escape(form.password.value);
	return true;
	}

function checkMarkFull(form) {
	if (trim(form.ecd.value) == "") {
		form.ecd.focus();
		return false;
		}
	return true;
	}

function checkCreate(form) {
	if (trim(form.username.value) == "") {
		form.username.focus();
		return false;
		}
	if (trim(form.email.value) == "") {
		form.email.focus();
		return false;
		}
	if (form.email.value != "") {
	        var email=form.email.value;
	        var check_space = email.indexOf(' ');
	        var check_ast = email.indexOf('@');
	        var check_dot = email.indexOf('.');
	        if ((check_space != -1) || (check_ast == -1) || (check_dot == -1)) {
		         form.email.focus();
		         return false;
		         }
		}
	if (trim(form.password1.value) == "") {
		form.password1.focus();
		return false;
		}
	if (trim(form.password2.value) == "") {
		form.password2.focus();
		return false;
		}
	if (trim(form.password1.value) != trim(form.password2.value)) {
		form.password1.focus();
		return false;
		}
	return true;
	}

function checkQuestion(form) {
	if (trim(form.question.value) == "") {
		form.question.focus();
		return false;
		}
	return true;
	}

function checkEvent(form) {
	if (trim(form.eventTitle.value) == "") {
		form.eventTitle.focus();
		return false;
		}
	if (trim(form.eventDescription.value) == "") {
		form.eventDescription.focus();
		return false;
		}
	return true;
	}

function checkForgot(form) {
	if (trim(form.code.value) == "") {
		form.code.focus();
		return false;
		}
	if (trim(form.pwd1.value) == "") {
		form.pwd1.focus();
		return false;
		}
	if (trim(form.pwd1.value) == "") {
		form.pwd1.focus();
		return false;
		}
	if(form.pwd1.value != form.pwd2.value) {
		form.pwd1.focus();
		return false;
		}
	return true;
	}

function checkPayProfile(form) {
        var addy=form.acname.value;
        var check_prot = addy.indexOf('@');
        var check_dot = addy.indexOf('.');
        if ((check_prot == -1) || (check_dot == -1)) {
                form.acname.focus();
                return false;
                }
        return true;
        }

function rei_replace (regexp, replacement, subject){
    	result = subject.replace( new RegExp(regexp,'gi'),  replacement);
    	return result;
	}

function toHtml(text){
    	// Convert near-URL tags to HTML
    	text = rei_replace ("([\n ])([a-z]+?)://([^, \n\r]+)", "$1<a href=\"$2://$3\" target=\"_blank\">$2://$3</a>", text);
    	text = rei_replace ("([\n ])www\\.([a-z0-9\-]+)\.([a-z0-9\\-.\\~]+)((?:/[^, \n\r]*)?)", "$1<a href=\"http://www.$2.$3$4\" target=\"_blank\">www.$2.$3$4</a>", text);
    	text = rei_replace ("([\n ])([a-z0-9\\-_.]+?)@([^, \n\r]+)","$1<a href=\"mailto:$2@$3\">$2@$3</a>", text);

    	// Convert URL tags to HTML
    	text = rei_replace ("\\[url\\]ftp://([^\\[]*?)\\[/url\\]", "<a href=\"ftp://$1\" target=\"_blank\">ftp://$1</a>", text);
    	text = rei_replace("\\[url\\]http://([^\\[]*?)\\[/url\\]","<a href=\"http://$1\" target=\"_blank\">http://$1</a>",text);
    	text = rei_replace("\\[url\\]https://([^\\[]*?)\\[/url\\]","<a href=\"https://$1\" target=\"_blank\">https://$1</a>",text);
    	text = rei_replace("\\[url\\]([^\\[]*?)\\[/url\\]","<a href=\"http://$1\" target=\"_blank\">$1</a>",text);
    	text = rei_replace("\\[url=http://(.*?)\\](.*?)\\[/url\\]","<a href=\"http://$1\" target=\"_blank\">$2</a>",text);
    	text = rei_replace("\\[url=https://(.*?)\\](.*?)\\[/url\\]","<a href=\"https://$1\" target=\"_blank\">$2</a>",text);
    	text = rei_replace("\\[url=(.*?)\\](.*?)\\[/url\\]","<a href=\"http://$1\" target=\"_blank\">$2</a>",text);

    	// Convert IMG tags to HTML
    	text = rei_replace("\\[img\\]([^\\[]*?)\\[img\\]","<img src=\"$1\">",text);

    	// Convert bolds,italics,underline and strike
    	text = rei_replace ("\\[b\\]","<b>",text);
    	text = rei_replace ("\\[\\/b\\]","</b>",text);
    	text = rei_replace ("\\[i\\]","<i>",text);
    	text = rei_replace ("\\[\\/i\\]","</i>",text);
    	text = rei_replace ("\\[u\\]","<u>",text);
    	text = rei_replace ("\\[\\/u\\]","</u>",text);
    	text = rei_replace ("\\[s\\]","<strike>",text);
    	text = rei_replace ("\\[\\/s\\]","</strike>",text);

    	// Alignment
    	text = rei_replace ("\\[right\\]","<div style=\"text-align:right\">",text);
    	text = rei_replace ("\\[\\/right\\]","</div>",text);
    	text = rei_replace ("\\[justify\\]","<div style=\"text-align:justify;\">",text);
    	text = rei_replace ("\\[\\/justify\\]","</div>",text);
    	text = rei_replace ("\\[center\\]","<div style=\"text-align:center\">",text);
    	text = rei_replace ("\\[\\/center\\]","</div>",text);

    	// Convert the color codes
    	text = rei_replace("\\[color=(.*?)\\](.*?)","<span style=\"color:$1\">$2",text);
    	text = rei_replace("\\[\\/color\\]","</span>",text);

    	// Convert sizes
    	text = rei_replace("\\[size=(.*?)\\](.*?)","<span style=\"font-size:$1pt\">$2",text);
    	text = rei_replace("\\[\\/size\\]","</span>",text);

    	// Convert fonts
    	text = rei_replace("\\[font=(.*?)\\](.*?)","<span style=\"font-family:$1\">$2",text);
    	text = rei_replace("\\[\\/font\\]","</span>",text);

    	// Do list elements
    	text = rei_replace("(\\[list\\])\n?\r?(.+?)(\\[\\/list\\])s","<ul type=\"square\">$2</ul>",text);
    	text = rei_replace("(\\[list=)(A|1)(\\])\n?\r?(.+?)(\\[\\/list\\])s","<ol type=\"$2\">$4</ol>",text);
    	text = rei_replace("\n?\r?(\\[\\*\\])s","<li>",text);

    	// Quote markup
	// text = rei_replace ("\\[quote\\]","<blockquote>Quote:<hr /><br />",text);
	text = rei_replace ("\\[quote\\]","<blockquote> Agenda: <hr />",text);
    	text = rei_replace ("\\[\\/quote\\]","<br /><br /><hr /></blockquote>",text);

    	// Convert newlines
    	text = rei_replace ("\n","<br clear=\"all\">",text);
    	text = rei_replace ("\r\n","<br clear=\"all\">",text);
    	text = rei_replace ("\r","",text);
     	return text;
	}

// for timezone
function checkTimeZone() {
   var rightNow = new Date();
   var date1 = new Date(rightNow.getFullYear(), 0, 1, 0, 0, 0, 0);
   //var date2 = new Date(rightNow.getFullYear(), 6, 1, 0, 0, 0, 0);
   var temp = date1.toGMTString();
   var date3 = new Date(temp.substring(0, temp.lastIndexOf(" ")-1));
   //var temp = date2.toGMTString();
   //var date4 = new Date(temp.substring(0, temp.lastIndexOf(" ")-1));
   hoursDiffStdTime = (date1 - date3) / (1000 * 60 * 60);
   /*
   var hoursDiffDaylightTime = (date2 - date4) / (1000 * 60 * 60);
   if (hoursDiffDaylightTime == hoursDiffStdTime) { 
      alert("Time zone is GMT " + hoursDiffStdTime + ".\nDaylight Saving Time is NOT observed here.");
   } else {
      alert("Time zone is GMT " + hoursDiffStdTime + ".\nDaylight Saving Time is observed here.");
   }
   */
   return hoursDiffStdTime;
}