function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
  }

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

var errMsgEmail='';
var empty='';

function echeck(str)
	{

		var at='@';
		var dot='.';
		var lat=str.indexOf(at);
		var lstr=str.length;
		var ldot=str.indexOf(dot);
		
		if (str.indexOf(at)==-1)
			{
				errMsgEmail='Invalid E-mail Address. \n'
				return false
			}
		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr)
			{
				errMsgEmail='Invalid E-mail Address. \n'
				return false
			}
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr)
			{
				errMsgEmail='Invalid E-mail Address. \n'
				return false
			}
		 if (str.indexOf(at,(lat+1))!=-1)
			{
				errMsgEmail='Invalid E-mail Address. \n'
				return false
			}
		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot)
			{
				errMsgEmail='Invalid E-mail Address. \n'
				return false
			}
		 if (str.indexOf(dot,(lat+2))==-1)
			{
				errMsgEmail='Invalid E-mail Address. \n'
				return false
			}
		 if (str.indexOf(" ")!=-1)
			{
				errMsgEmail='Invalid E-mail Address. \n'
				return false
			}
			
 		 return true					
	}

function ValidateEmail(emailvalue)
	{
		var emailID=emailvalue
	
		if ((emailID==null)||(emailID==""))
			{
				errMsgEmail='Please Enter an Email Address. \n';
				return errMsgEmail;
			}
		if (echeck(emailID)==false)
			{
			return errMsgEmail;
			}
		else
			{
				return empty;
			}
	}


function sel_cat()
{
window.document.form1.action = "category_select.asp" ;
window.document.form1.submit();
}

function sel_cat_type()
{
window.document.form1.action = "category_type_select.asp" ;
window.document.form1.submit();
}

function sel_port_cat()
{
window.document.form1.action = "portal_category_select.asp" ;
window.document.form1.submit();
}

function sel_port_cat_type()
{
window.document.form1.action = "portal_category_type_select.asp" ;
window.document.form1.submit();
}

function sel_event_cat()
{
window.document.form2.action = "event_category_select.asp" ;
window.document.form2.submit();
}
function sel_event_type()
{
window.document.form2.action = "event_type_select.asp" ;
window.document.form2.submit();
}

function sub_forms()
{
window.document.main_event_form.action="event_list.asp";
window.document.main_event_form.submit();
}
function validate()
{
var x = new Date(window.document.callingform.startdate.value);
var y = new Date(window.document.callingform.enddate.value);

if (window.document.callingform.startdate.value == "")
{
return ! alert("Please enter an arrival date.")
}
if (window.document.callingform.enddate.value == "")
{
return ! alert("Please enter a departure date. If You are departing the same day, select the Next day")
}
if (x > y)
{
return ! alert("Depature date cannot be less than arrival date")
}
if (window.document.callingform.startdate.value == window.document.callingform.enddate.value)
{
return ! alert("Depature date cannot be same arrival date")
}
}