function validate_emptyfield(field,alerttxt){
	with (field){
		if (value==null||value==""){
			alert(alerttxt);
			return false;
		}else 
		{
			return true;
		}
	}
}

function validate_email(field,alerttxt){
	with(field)
	{
//		alert("Inside validate_email()");
		at_pos=value.indexOf('@');
		dot_pos=value.lastIndexOf('.');
		if ((at_pos < 1) || (dot_pos < 1) || ((dot_pos-at_pos) < 2)) {
			alert(alerttxt);
			return false;
		}
		else
		{
			email_substr = value.substring(at_pos+1,dot_pos);
//			confirm("email-substr : " + email_substr);
			return true;
		}
	}
}

function validate_websitedomain(field,alerttxt){
	with(field)
	{
//		alert("Inside validate_website_domain()");
		dot_first_pos=value.indexOf('.');
		dot_last_pos=value.lastIndexOf('.');
		if ((at_pos < 1) || (dot_first_pos < 1) || ((dot_last_pos-dot_first_pos) < 2)) {
			alert(alerttxt);
			return false;
		}
		else
		{
			website_substr = value.substring(dot_first_pos+1,dot_last_pos);
//			confirm("website-substr : " + website_substr);
			return true;
		}
	}
}

function validate_form(thisform){
	with (thisform){
		if (validate_emptyfield(emailid,"Email must be specified!")==false){
			email.focus();
			return false;
		}
		else if (validate_emptyfield(website,"Website must be specified!")==false){
			website.focus();
			return false;
		}
		if (validate_email(emailid,"You must specify domain-name in email-id") == false) {
//			alert("You must specify domain-name in email-id");
			email.focus();
			return false;
		}
		else 
		{
//			confirm("validated email-domain");
			if ( validate_websitedomain(website,"You must specify domain-name in website field") == false) {
				website.focus();
				return false;
			}
			else
			{
				confirm("Domain-name matches");
				return true;
			}
		}
	}
}

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_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 newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

function invokeURL()
{
	document.form1.action="./Login";
	document.form1.submit();
	return true;
}

function click(e) 
{
	var message="Sorry, that function is disabled.\n\nContents & Graphics Copyright İyour name\nOur work is not Public Domain, and should NOT be taken from this site."; // Message for the alert box
	if (document.all) 
	{
		if (event.button == 2) {
			alert(message);
			return false;
		}
	}
	if (document.layers) {
		if (e.which == 3) {
			alert(message);
			return false;
		}
	}
}

if (document.layers) {
	document.captureEvents(Event.MOUSEDOWN);
}
document.onmousedown=click;