function affValidations()
{
	var varName = document.getElementById("name").value;
	var varMailid = document.getElementById("email").value;
	var varFrndName = document.getElementById("frndname").value;
	var varFrndMail = document.getElementById("frndemail").value;
	var varMesg = document.getElementById("mesg").value;


	var charpos = varName.search("[^A-Za-z ]");
	if(varName == "")
	{
		alert("Please enter your name");
		document.getElementById("name").focus();
		document.getElementById("name").select();
		return false;
	}

	if(varName.length > 0 &&  charpos >= 0) 
	{ 
		alert("Please enter alphabets only");
		document.getElementById("name").focus();
		document.getElementById("name").select();
		return false;
	}

	if(varName.search("[ ]") == 0)
	{
		alert("Name should not start with spaces.");
		document.getElementById("name").focus();
		document.getElementById("name").select();
		return false;
	}
		document.getElementById("name").value = varName;


//for eamil address validation
	if(varMailid == "")
	{
		alert("Please enter your email address.");
		document.getElementById("email").focus();
		return false;
	}

	if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(varMailid)))
	{
		alert("Invalid E-mail Address! Please re-enter.");
		document.getElementById("email").focus();
		document.getElementById("email").select();
		return false;
	}
	document.getElementById("email").value = varMailid;

//********** FRND Name validation
	var fcharpos = varFrndName.search("[^A-Za-z ]");
	if(varFrndName == "")
	{
		alert("Please enter your Friend's name");
		document.getElementById("frndname").focus();
		document.getElementById("frndname").select();
		return false;
	}

	if(varFrndName.length > 0 &&  fcharpos >= 0) 
	{ 
		alert("Please enter alphabets only");
		document.getElementById("frndname").focus();
		document.getElementById("frndname").select();
		return false;
	}

	if(varFrndName.search("[ ]") == 0)
	{
		alert("Name should not start with spaces.");
		document.getElementById("frndname").focus();
		document.getElementById("frndname").select();
		return false;
	}
		document.getElementById("frndname").value = varFrndName;


//for eamil address validation
	if(varFrndMail == "")
	{
		alert("Please enter your friend's email address.");
		document.getElementById("frndemail").focus();
		return false;
	}

	if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(varFrndMail)))
	{
		alert("Invalid E-mail Address! Please re-enter.");
		document.getElementById("frndemail").focus();
		document.getElementById("frndemail").select();
		return false;
	}
	document.getElementById("frndemail").value = varFrndMail;


// For Message validation
	if(varMesg == "")
	{
		alert("Enter Your Message");
		document.getElementById("mesg").focus();
		return false;
	}
	if(varMesg.search("[ ]") == 0)
	{  
		alert("Message should not start with spaces");
		document.getElementById("mesg").focus();
		document.getElementById("mesg").select();
		return false;
	}
	if(varMesg.length > 250)
	{  
		alert("Message should not exceed 250 characters");
		document.getElementById("mesg").focus();
		document.getElementById("mesg").select();
		return false;
	}

	if(document.getElementById("image").value==""){
			alert("Please enter the Security Code");
			document.getElementById("image").focus();
			return false;
	}

return true;
}