function loadImages() {
if (document.getElementById) {  // DOM3 = IE5, NS6
document.getElementById('hidepage').style.visibility = 'hidden';
}
else {
if (document.layers) {  // Netscape 4
document.hidepage.visibility = 'hidden';
}
else {  // IE 4
document.all.hidepage.style.visibility = 'hidden';
      }
   }
}


function clearText(field){

    if (field.defaultValue == field.value) field.value = '';
    else if (field.value == '') field.value = field.defaultValue;
}


function mobileText(field){

    if (field.defaultValue == field.value) field.value = '04';
    else if (field.value == '04') field.value = field.defaultValue;
}


function toTop(field)
{
	//var f = document.formy;
    if (field.defaultValue == field.value)
    {
        field.value="04";
        var rng=document.selection.createRange();     
        rng.moveStart("character",2);     
        rng.select();  
   }
    else if (field.value == '04')
	{
	
	 	field.value = field.defaultValue;

	 
	 }  
	else if (field.value == '')
	{
	
	 	field.value = field.defaultValue;		 
	 }	
}


function popup(mylink, windowname)
{
if (! window.focus)return true;
var href;
if (typeof(mylink) == 'string')
   href=mylink;
else
   href=mylink.href;
window.open(href, windowname, 'width=450,height=550,scrollbars=yes');
return false;
}

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 submitform() 
{ 

	var xmlHttp // xmlHttp variable 
	
	function GetXmlHttpObject()
	{ // This function we will use to call our xmlhttpobject.
	
		var objXMLHttp=null // Sets objXMLHttp to null as default.
		
		if (window.XMLHttpRequest)
		{ // If we are using Netscape or any other browser than IE lets use xmlhttp.
		
			objXMLHttp=new XMLHttpRequest() // Creates a xmlhttp request.
		
		}
		else if (window.ActiveXObject)
		{ // ElseIf we are using IE lets use Active X.
		
			objXMLHttp=new ActiveXObject("Microsoft.XMLHTTP") // Creates a new Active X Object.
		
		} // End ElseIf.
		
		return objXMLHttp // Returns the xhttp object.
	
	} // Close Function
	//alert (d2);		
	
	if(validate() == true)
	{ 
	
		
			xmlHttp=GetXmlHttpObject() // Creates a new Xmlhttp object.
		
			if (xmlHttp==null)
			{ // If it cannot create a new Xmlhttp object.
			
				alert ("Browser does not support HTTP Request") // Alert Them!
			
				return // Returns.
		
			} // End If.
		
		var data = document.getElementById("response");
		
		var file = 'thank.php';	
		
		xmlHttp.open("POST", file);
		
		
		xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
			
				xmlHttp.onreadystatechange = function()
				{				
					if(xmlHttp.readyState==4)
					{				
						data.innerHTML = xmlHttp.responseText;					
					}
				
				}
			//var d = 0;	
			
			var f = document.formy;
			var email = f.email.value;
			var name = f.name.value;
			
			params="name="+name+"&email="+email;			
			xmlHttp.send(params);
			
			setTimeout('error()',1000);
			//alert (b);
		}
		else
		{			
			return false;			
		}
}

function error()
{
	if(window.document.getElementById('error').value == "email")
	{
		alert ("This email address has already been used, please choose another");
	}	
	if(window.document.getElementById('error').value == "ok")
	{
		window.location.href='thankyou.php'; 
	}	
	
}



function clearText(field){

    if (field.defaultValue == field.value) field.value = '';
    else if (field.value == '') field.value = field.defaultValue;
}


function mobileText(field){

    if (field.defaultValue == field.value) field.value = '04';
    else if (field.value == '04') field.value = field.defaultValue;
}


function toTop(field)
{
	//var f = document.formy;
    if (field.defaultValue == field.value)
    {
        field.value="";
        var rng=document.selection.createRange();     
        rng.moveStart("character",2);     
        rng.select();  
   }
    else if (field.value == '')
	{
	
	 	field.value = field.defaultValue;

	 
	 }  
	else if (field.value == '')
	{
	
	 	field.value = field.defaultValue;		 
	 }	
}

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) { //v4.01
  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_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}



function validate()
{
	var f = document.formy;
	var email = f.email.value;
		

	if (email.search(/\S/) == -1 )
	{
		alert('Please enter the email!');
		f.email.focus();
		return false;
	}
	if (echeck(email)==false){
		f.email.value=""
		f.email.focus()
		return false
	}
	
	return true;
			
		
}

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){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

				
	}