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_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_findObj(n, d) { //v4.01
  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 && d.getElementById) x=d.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 validateLogin(tForm) {
	
	if (tForm.txtUsername.value=="") {
		alert("Please enter your valid User ID.");
		return false;
	}
	
	if (tForm.txtPassword.value=="") {
		alert("Please enter your valid Password. (case-sensitive)");
		return false;
	}
	
	//alert("Index of " + tForm.Username.Value.IndexOf('\''));
	
	return true;
	
}

function validateApplicationForm(tForm) {
    //initialize the error message
    var errMsg = "";
    var valid = false;

    if (tForm.txtLastName.value=="") {
        errMsg = errMsg + "Please type your Last Name.\r\n";
    }

    if (tForm.txtFirstName.value=="") {
        errMsg = errMsg + "Please type your First Name.\r\n";
    }

    if (tForm.txtNationality.value=="") {
        errMsg = errMsg + "Please type your Nationality.\r\n";
    }

    if (tForm.gender.value=="") {
        errMsg = errMsg + "Please select your Gender.\r\n";
    }

    if (tForm.txtEmail.value=="") {
        errMsg = errMsg + "Please type your valid Email address.\r\n";
    } else {
        if (tForm.txtEmail.value.indexOf('@')==-1 || !validateEmail(tForm.txtEmail.value)) {
            errMsg = errMsg + "Please provide us your valid email address.\r\n";
        }
    }

    if (tForm.bdMonth.options[0].selected) {
        errMsg = errMsg + "Please choose the Month of your Birth Date.\r\n";
    }

    if (tForm.bdDay.options[0].selected) {
        errMsg = errMsg + "Please choose the Day of your Birth Date.\r\n";
    }

    if (tForm.bdYear.options[0].selected) {
        errMsg = errMsg + "Please choose the Year of your Birth Date.\r\n";
    }
    
    if (tForm.txtTelephone.value=='') {
        errMsg = errMsg + "Please provide us your telephone or mobile number.\r\n";
    }
    
    if (tForm.txtCollege.value=='') {
        errMsg = errMsg + "Please type your degree course.\r\n";
    }
    

    var chk_expertise = false;
    
    for (var i=13;i<=85;i++) {
        if (tForm.elements[i].checked) { 
            chk_expertise = true;
            break;
        }
    }
    
    if (chk_expertise==false) {
        errMsg = errMsg + "Please check at least one skills or expertise.\n";
    }

    var chk_countries = false;
    
    for (var i=86;i<=321;i++) {
        if (tForm.elements[i].checked) { 
            chk_countries = true;
            break;
        }
    }
    
    if (chk_countries==false) {
        errMsg = errMsg + "Please check at least one country with work experience.\n";
    }
    
    var chk_softwares = false;
    
    for (var i=349;i<=490;i++) {
        if (tForm.elements[i].checked) { 
            chk_softwares = true;
            break;
        }
    }
    
    if (chk_softwares==false) {
        errMsg = errMsg + "Please check at least one software you are familiar with.\n";
    }
    
    //if there are errors found, alert the applicant
    if (errMsg) {
        errMsgHeadings = "[ MISSING OR INCOMPLETE INFORMATION ]\r\n";
        errMsgHeadings = errMsgHeadings + "===========================\r\n";
        alert(errMsgHeadings + errMsg);
        //event.returnValue=false;
        return false;
    }
    return true;
}

function validateEmail(email) {
    if (email==null || email.length==0) { return false; }

    if (email.indexOf("@") > 1) {
        var addr = email.substring(0, email.indexOf("@"));
        var domain = email.substring(email.indexOf("@") + 1, email.length);
        // top level domain
        if (domain.indexOf('.') == -1) {
            return false;
        }
        // parse address portion first, character by character
        for (var i = 0; i < addr.length; i++) {
            oneChar = addr.charAt(i).charCodeAt(0);
            // dot or hyphen not allowed in first position; dot in last
            if ((i == 0 && (oneChar == 45 || oneChar == 46))  ||                                                                                                                                        
                (i == addr.length - 1 && oneChar == 46)) {
                return false;                                                                                                                                                                          
            }
            // acceptable characters (- . _ 0-9 a-z)
            if (oneChar == 45 || oneChar == 46 || oneChar == 95 ||
                (oneChar > 47 && oneChar < 58) || (oneChar > 96 && oneChar < 123)) {
                continue;
            } else {
                return false;
            }
        }
        for (i = 0; i < domain.length; i++) {
            oneChar = domain.charAt(i).charCodeAt(0);
            if ((i == 0 && (oneChar == 45 || oneChar == 46)) ||
                ((i == (domain.length - 1)  || i == (domain.length - 2)) && oneChar == 46)) {
                return false;
            }
            if (oneChar == 45 || oneChar == 46 || oneChar == 95 ||
                (oneChar > 47 && oneChar < 58) || (oneChar > 96 && oneChar < 123)) {
                continue;
            } else {
                return false;
            }
        }
    }
    return true;
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}