// [1] -----used to populate a hidden form that is posted when the Customize button is submitted 
function Populate()
{
document.forms.customize.ActualScreenWidth.value=screen.width;
}

// [2]-----used to validate the test submitted in a search box
function ValidateSearchForm(input){
	if(input.SearchSite.value == " search text" || input.SearchSite.value == "")
	  {
	  alert("Please enter a searchstring");
	  input.SearchSite.focus();
	  return false;
	  }
	return true;
	}
	
//  [3]-----used for the windows that open for the links at the bottom of the screen (about, legal, email)
function openWindow(strURL,strName,intWidth,intHeight) 
{
var intLeft = Math.round((screen.width - intWidth) / 2);
var intTop = Math.round((screen.height - intHeight) / 2) - 100;
var objWindow = window.open(strURL,strName,'toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=0,resizable=0,width='+intWidth+',height='+intHeight+',left='+intLeft+',top='+intTop);
}
function ClearStatus(){
	window.status = ' ';
	return true;
}	
function ShowStatus(msg){
	window.status = msg;
	return true;
}	


// [4] -----all taken from email_validation.js. For commented version, see the file...
function emailCheck (emailStr) {
	var checkTLD=1;
	var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
	var emailPat=/^(.+)@(.+)$/;
	var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";
	var quotedUser="(\"[^\"]*\")";
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	var atom=validChars + '+';
	var word="(" + atom + "|" + quotedUser + ")";
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	var matchArray=emailStr.match(emailPat);
	if (matchArray==null) {
		alert("Email address seems incorrect (check @ and .'s)");
			return false;
		}
	var user=matchArray[1];
	var domain=matchArray[2];
	for (i=0; i<user.length; i++) {
		if (user.charCodeAt(i)>127) {
			alert("Ths username contains invalid characters.");
				return false;
		   }
	}
	for (i=0; i<domain.length; i++) {
		if (domain.charCodeAt(i)>127) {
			alert("Ths domain name contains invalid characters.");
				return false;
		}
	}
	if (user.match(userPat)==null) {
		alert("The username doesn't seem to be valid.");
			return false;
	}
	var IPArray=domain.match(ipDomainPat);
	if (IPArray!=null) {
		for (var i=1;i<=4;i++) {
			if (IPArray[i]>255) {
				alert("Destination IP address is invalid!");
					return false;
			}
		}
		return true;
	}
	var atomPat=new RegExp("^" + atom + "$");
	var domArr=domain.split(".");
	var len=domArr.length;
	for (i=0;i<len;i++) {
		if (domArr[i].search(atomPat)==-1) {
			alert("The domain name does not seem to be valid.");
		return false;
	   }
	}
	if (checkTLD && domArr[domArr.length-1].length!=2 && domArr[domArr.length-1].search(knownDomsPat)==-1) {
		alert("The address must end in a well-known domain or two letter " + "country.");
			return false;
	}
	if (len<2) {
		alert("This address is missing a hostname!");
			return false;
	}
	return true;
}
//[5]
function adminWin(url){
	var resHeight = screen.height-80;
	var resWidth;
	if(screen.width > 800){
		resWidth = 820;
	}
	else{
		resWidth = screen.width-12;
	}	
	window.open(url,'mywindow','left=0,top=0,screenX=0,screenY=0,resizable=yes,location=no,scrollbars=yes,toolbar=no,directories=no,status=yes,width='+resWidth+',height='+resHeight+',menubar=no')
}
//[6]
function launchSlideShow(url){
	var resWidth = screen.width-12;
	var resHeight = screen.height-80;
	window.open(url,'mywindow','left=0,top=0,screenX=0,screenY=0,resizable=yes,location=no,scrollbars=yes,toolbar=no,directories=no,status=yes,width='+resWidth+',height='+resHeight+',menubar=no')
}