///// Trim function Prototype //////
            function strltrim() {
                return this.replace(/^\s+/,'');
            }
            function strrtrim() {
                return this.replace(/\s+$/,'');
            }
            function strtrim() {
                return this.replace(/^\s+/,'').replace(/\s+$/,'');
            }
            String.prototype.ltrim = strltrim;
            String.prototype.rtrim = strrtrim;
            String.prototype.trim = strtrim;
//////////////////////////////////////////////

function openPopWin(wVal, hVal, wName, isScroll, wUrl){
	settings = "toolbar=no,location=no,directories=no,"+"status=no,menubar=no,scrollbars="+isScroll+","+"resizable=yes,width="+wVal+",height="+hVal;
	MyNewWindow = window.open(wUrl,wName,settings); 

}

function emailCheck (emailStr) {
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 0
}
var user=matchArray[1]
var domain=matchArray[2]

if (user.match(userPat)==null) {
    alert("The username doesn't seem to be valid.")
    return 0
}

var IPArray=domain.match(ipDomainPat)
if (IPArray!=null) {
    // this is an IP address
	  for (var i=1;i<=4;i++) {
	    if (IPArray[i]>255) {
	        alert("Destination IP address is invalid!")
		return 0
	    }
    }
    return true
}

// Domain is symbolic name
var domainArray=domain.match(domainPat)
if (domainArray==null) {
	alert("The domain name doesn't seem to be valid.")
    return 0
}

var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 ||  domArr[domArr.length-1].length>3) {
   // the address must end in a two letter or three letter word.
   alert("The address must end in a three-letter domain, or two letter country.")
   return 0
}

// Make sure there's a host name preceding the domain.
if (len<2) {
   var errStr="This address is missing a hostname!"
   alert(errStr)
   return 0
}

// If we've gotten this far, everything's valid!
return true;
}

	
function getMDate(form, selDate, selMonth, selYear) {
				var dateVal = selDate.value;
				var monthLength = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
				//alert(selDate.type);
				//var day = parseInt(selDate.options[selDate.selectedIndex].value);
				if(selMonth.options[selMonth.selectedIndex].value == "08"){
					var month = 8;
				}else if(selMonth.options[selMonth.selectedIndex].value == "09"){
					var month = 9;
				}else{
					var month = parseInt(selMonth.options[selMonth.selectedIndex].value);
				}
				var year = parseInt(selYear.options[selYear.selectedIndex].value);
				year = year - 543;
				if (year/4 == parseInt(year/4)) // check leap year
						monthLength[1] = 29;

				selDate.length = monthLength[month -1];   // set select lenght to number of days in month
				var mDate = "";
				for(var i = 0; i < monthLength[month -1]; i++){
					len = i;					
					mDate = i +1;
					if(mDate.toString().length == 1){
						mDate = "0" + mDate;
					}
					selDate.options[len] = new Option(null);
					selDate.options[len].value =mDate;
					selDate.options[len].text =mDate;
					if(dateVal == mDate){
						selDate.options[len].selected = true;
					}
				}
}