// JavaScript Document
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_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_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];}
}

/**
 * DHTML email validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

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("Please Enter a Valid Email Address")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Please Enter a Valid Email Address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Please Enter a Valid Email Address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Please Enter a Valid Email Address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Please Enter a Valid Email Address")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Please Enter a Valid Email Address")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Please Enter a Valid Email Address")
		    return false
		 }

 		 return true					
	}

function validateSignup(){
	var emailID=document.FarmplateScoop_FORM.Email;
	
	if ((emailID.value==null)||(emailID.value=="")){
		alert("Please Enter your Email ID")
		emailID.focus()
		return false
	}
	if (echeck(emailID.value)==false){
		emailID.value=""
		emailID.focus()
		return false
	}
	 
	//return true
	document.getElementById("ConfirmSignupDIV").style.display="";
	processajax ("includes/Confirm_SignUp.php?Email="+emailID.value, document.getElementById("ConfirmSignupDIV"), "get", "");

 }

//AJAX Functions to submit a form.

//Function to create an XMLHttp Object.
function getxmlhttp(){

	// Create a boolean variable to check for a valid Internet Explorer Instance.
	var xmlhttp = false;
	
	//Check if we are using IE.
	try {
		//If the Javascript version is greater than 5.
		xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
	} 
	catch(e) {
		//If not, then use the older active x object
		try {
			//If we are using Internet Explorer.
			xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
		}
	catch(E) {
		//Else we must be using a non-IE browser.
		xmlhttp = false;
		}
	}
	
	//If we are using a non-IE browser, create a javascript instance of the object.
	if(!xmlhttp && typeof XMLHttpRequest != 'undefined')
	{ 
		xmlhttp = new XMLHttpRequest();
	}
	
	return xmlhttp;
}

//AJAX Functions to submit a form.
function getformvalues(fobj, valfunc){
	var str = "";
	aok = true;
	var val;
	//Run through a list of all objects contained within the form.
	for(var i = 0; i < fobj.elements.length; i++){
		// see if the element is a checkbox, if so, see if it is checked, if so, pass the value
		if(fobj.elements[i].type == 'checkbox' && fobj.elements[i].checked)
		{ str += fobj.elements[i].name + "=" + escape(fobj.elements[i].value) + "&"; }
		else if(fobj.elements[i].type != 'checkbox')
		{ str += fobj.elements[i].name + "=" + escape(fobj.elements[i].value) + "&"; } 
	}
	//Then return the string values.
	return str;
}

function submitform(theform, serverPage, objID, valfunc){
	var file = serverPage;
	var str = getformvalues(theform,valfunc);
	//If the validation is aok.
	if(aok == true){
		obj = document.getElementById(objID);
		processajax(serverPage, obj, "post", str);
	}
}
//Function to process an XMLHttpRequest.
function processajax (serverPage, obj, getOrPost, str){
	//Get an XMLHttpRequest object for use.
	xmlhttp = getxmlhttp();
	if(getOrPost == "get"){
		xmlhttp.open("GET", serverPage);
		xmlhttp.onreadystatechange = function(){
			if(xmlhttp.readyState == 4 && xmlhttp.status == 200){
				obj.innerHTML = xmlhttp.responseText;
			}
		}
		xmlhttp.send(null);
	}else{
		xmlhttp.open("POST",serverPage,true);
		xmlhttp.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
		xmlhttp.onreadystatechange = function(){
			if(xmlhttp.readyState == 4 && xmlhttp.status == 200){
				obj.innerHTML = xmlhttp.responseText;
			}
		}
		xmlhttp.send(str);
	}
}
function ClearField(fieldID,theFunction)
{
  if(theFunction == 0)
  {
	if(fieldID.value == "Enter email for news and updates")
	{ fieldID.value = ""; }
  }
  else
  {
    if(fieldID.value == "")
	{ fieldID.value = "Enter email for news and updates"; }
  }
}