function clickclear(thisfield, defaulttext) {
if (thisfield.value == defaulttext) {
thisfield.value ="";
}
}
function clickrecall(thisfield, defaulttext) {
if (thisfield.value == "") {
thisfield.value = defaulttext;
}
}

function isValidEmail(str) {

   return (str.indexOf("@") > 0);

}
function IsNumeric(sText)

{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
   }
function alltrim(str) 
{
                return str.replace(/^\s+|\s+$/g, '');
 }



function validContactForm()
{
if(alltrim(document.form1.name.value) == "" )
	{
		alert("Please enter your name.");
		document.form1.name.focus();
		return false;
	}
	
	
if(alltrim(document.form1.phone.value) == "Phone" )
	{
		alert("Please enter your phone number in full, including area code and no spaces.");
		document.form1.phone.focus();
		return false;
	}

if(alltrim(document.form1.phone.value) == "" )
	{
		alert("Please enter your phone number in full, including area code and no spaces.");
		document.form1.phone.focus();
		return false;
	}
	
if (!IsNumeric(document.form1.phone.value))
{

alert ("Please enter your phone number in full, including area code and no spaces.");
document.form1.phone.focus();
return false;
}
//alert(document.form1.phone.value.length);	 
if ((document.form1.phone.value.length < 8)) {
alert ("Phone no. should be minimum 8 characters.");
document.form1.phone.focus();
return false;
}
if (alltrim(document.form1.email.value)=="")
{
alert ("please enter your email.")
document.form1.email.focus();
return false;
}



emailExp= /^\w+(\-\w+)*(\.\w+(\-\w+)*)*@\w+(\-\w+)*(\.\w+(\-\w+)*)+$/;
	 	 if (!(emailExp.test(document.form1.email.value)))
		{ 
			   alert("Invalid email address");
			   document.form1.email.focus();
			   return false;  
		} 
    


//Send1(); 
document.form1.submit();

}

function Send1(){
  document.getElementById("ajax").innerHTML="<img src='images/ajax-loader.gif'  />";
  xmlHttp=GetXmlHttpObject();
  if (xmlHttp==null)  {
    alert ("Your browser does not support AJAX!");
    return;
  }
  var frm=document.form1;
 var str ;
 str ="name="+frm.name.value; 
 str+="&email="+frm.email.value ;
 str+="&phone="+frm.phone.value ;   
 str+="&event="+frm.eventdate.value ;
 str+="&msg="+frm.message.value ; 
  var url="contact.php"; 
  url=url+"?"+str; 
  url=url+"&sid="+Math.random();  
 
  xmlHttp.onreadystatechange=stateChanged1;
  xmlHttp.open("GET",url,true);
  xmlHttp.send(null);
}
function stateChanged1() {
  if (xmlHttp.readyState==4)  
  
    { 
	document.getElementById("ajax").innerHTML="";
	alert(xmlHttp.responseText);
	document.form1.name.value='';
	document.form1.email.value='';
	document.form1.phone.value='';
	document.form1.eventdate.value='';
	document.form1.message.value='';
	}
}
function GetXmlHttpObject(){
  var xmlHttp=null;
  try { xmlHttp=new XMLHttpRequest();  }   // Firefox, Opera 8.0+, Safari
  catch (e){ try {xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");}   // Internet Explorer
  catch (e){xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");}
}
return xmlHttp;
}


function validContactForm1()
{
if(alltrim(document.form11.name.value) == "" )
	{
		alert("Please enter your name.");
		document.form11.name.focus();
		return false;
	}
	
	


if (alltrim(document.form11.email.value)=="")
{
alert ("please enter your email.")
document.form11.email.focus();
return false;
}



emailExp= /^\w+(\-\w+)*(\.\w+(\-\w+)*)*@\w+(\-\w+)*(\.\w+(\-\w+)*)+$/;
	 	 if (!(emailExp.test(document.form11.email.value)))
		{ 
			   alert("Invalid email address");
			   document.form11.email.focus();
			   return false;  
		} 
		
}