function chkemail(email)
{
	var emailvalid=true;

		if (email.value.length < 5)
		{
			emailvalid=false;
		}
		else
		{

			var flag = "false";
			var flag1 = "false";
			var flag2="true";
			for (var i = 1; i < email.value.length; i++)
			{
				var ch = email.value.substring(i, i + 1);
				if (ch == ".")
				{
					flag = "true";
				}
				if (ch == "@")
				{
					flag1 = "true";
				}
				if (ch==" ")
				{
					flag2="false";
				}

			}
			if (flag == "false" || flag1 == "false" || flag2 == "false")
			{
				emailvalid=false;
			}
		}
		return emailvalid;
}
function mytrim(val)
{
		val1 = "";
		val2="";
		ctrr = 0;
		lngth = val.length;
		for (i=0; i<lngth; i++)
		{
		if (val.charCodeAt(i) != 32)
		{
		for(j=i;j<lngth;j++)
		{
		if (val.charCodeAt(j) != 13 && val.charCodeAt(j) != 10 )
			{
			val1 += val.charAt(j);
			}
		}
		break;
		}
		}
		if (val1 != "")
		{
		lngth = val1.length
		ctrr=lngth;
		for (k=0; k<lngth; k++)
		{
		ctrr=ctrr-1;
		if (val1.charCodeAt(ctrr) != 32)
		{
		for(l=0;l<lngth-k;l++)
		{
		val2 += val1.charAt(l);
		}
		val1=val2;
		break;
		}
		}
		}
		return val1;
}
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 empty(x)
	{
		if(x.value=="Email" || x.value=="Zip")
		{
			x.value="";
		}
		
	}
function ValidateVolunteer()
{
		if(mytrim(document.frmvolunteer.firstname.value)=="")
		{
			  alert("Please Enter First Name");
			  document.frmvolunteer.firstname.focus();
			  return false;
		}
		if(mytrim(document.frmvolunteer.lastname.value)=="")
		{
			  alert("Please Enter Last Name");
			  document.frmvolunteer.lastname.focus();
			  return false;
		}
				  
		var chkFilter=/\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/;
		if (!(chkFilter.test(document.frmvolunteer.email.value))) {
			  alert("Please Enter a Valid Email Address");
			  document.frmvolunteer.email.focus();
			  return false;
		}
		if (!mytrim(document.frmvolunteer.zip.value)=="")
		{
			if (!IsNumeric(document.frmvolunteer.zip.value))
			{
				alert("Please Enter Valid Zip");
				document.frmvolunteer.zip.focus();
				return false;
			}
			if (document.frmvolunteer.zip.value.length<5)
			{
				alert("Please Enter Valid Zip");
				document.frmvolunteer.zip.focus();
				return false;
			}
		}
		if (!mytrim(document.frmvolunteer.comments.value)=="")
		{
			if (document.frmvolunteer.comments.value.length>1000)
			{
				alert("Please Enter Comments Below 1000 Words.");
				document.frmvolunteer.comments.focus();
				return false;
			}
		}
		
}
function ValidateContact()
{
	if(mytrim(document.frmcontact.firstname.value)=="")
	{
		  alert("Please Enter First Name");
		  document.frmcontact.firstname.focus();
		  return false;
	}
	if(mytrim(document.frmcontact.lastname.value)=="")
	{
		  alert("Please Enter Last Name");
		  document.frmcontact.lastname.focus();
		  return false;
	}
			  
	var chkFilter=/\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/;
	if (!(chkFilter.test(document.frmcontact.email.value))) {
		  alert("Please Enter a Valid Email Address");
		  document.frmcontact.email.focus();
		  return false;
	}
	if (!mytrim(document.frmcontact.message.value)=="")
	{
		if (document.frmcontact.message.value.length>1000)
		{
			alert("Please Enter Message Below 1000 Words.");
			document.frmcontact.message.focus();
			return false;
		}
	}
}
function ValidateEmailSignUP()
{
	var chkFilter=/\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/;
	if (!(chkFilter.test(document.IBNSubscribe.email__sValue.value))) {
		  alert("Please Enter a Valid Email Address");
		  document.IBNSubscribe.email__sValue.focus();
		  return false;
	}
	if(mytrim(document.IBNSubscribe.cf_4__sValue.value)=="")
	{
		  alert("Please Enter Valid Zip");
		  document.IBNSubscribe.cf_4__sValue.focus();
		  return false;
	}
	if (!IsNumeric(document.IBNSubscribe.cf_4__sValue.value))
	{
		alert("Please Enter Valid Zip");
		document.IBNSubscribe.cf_4__sValue.focus();
		return false;
	}
	if (document.IBNSubscribe.cf_4__sValue.value.length<5)
	{
		alert("Please Enter Valid Zip");
		document.IBNSubscribe.cf_4__sValue.focus();
		return false;
	}
		
}
function ValidateTellFriend()
	{
		var ret=true;
		if (mytrim(document.frmfriend.friend1.value)!="")
		{
			if (!chkemail(document.frmfriend.friend1))
			{
				alert("Please Enter Valid Email Address");
				document.frmfriend.friend1.focus();
				return false;
			}
			ret=false;
		 }
		 if (mytrim(document.frmfriend.friend2.value)!="")
		{
			if (!chkemail(document.frmfriend.friend2))
			{
				alert("Please Enter Valid Email Address");
				document.frmfriend.friend2.focus();
				return false;
			}
			ret=false;
		 }
		 if (mytrim(document.frmfriend.friend3.value)!="")
		{
			if (!chkemail(document.frmfriend.friend3))
			{
				alert("Please Enter Valid Email Address");
				document.frmfriend.friend3.focus();
				return false;
			}
			ret=false;
		 }
		//	 if (mytrim(document.frmfriend.friend4.value)!="")
//		{
//			if (!chkemail(document.frmfriend.friend4))
//			{
//				alert("Please enter valid Email Address");
//				document.frmfriend.friend4.focus();
//				return false;
//			}
//			ret=false;
//		 }
//		  if (mytrim(document.frmfriend.friend5.value)!="")
//		{
//			if (!chkemail(document.frmfriend.friend5))
//			{
//				alert("Please enter valid Email Address");
//				document.frmfriend.friend5.focus();
//				return false;
//			}
//			ret=false;
//		 }
		
		if(ret==true)
		{
				alert("Please Enter At Least 1 Email Address");
				document.frmfriend.friend1.focus();
				return false;
		}
		else
		{
			 if (mytrim(document.frmfriend.email.value)!="")
			{
				if (!chkemail(document.frmfriend.email))
				{
					alert("Please Enter Valid Email Address");
					document.frmfriend.email.focus();
					return false;
				}
			}
			else
			{
					alert("Please Enter Your Email Address");
					document.frmfriend.email.focus();
					return false;
			}
		}
		
	
		
	}
function ValidateInvite()
{
	if (mytrim(document.frminvite.firstname.value)=="")
		{
			alert("Please Enter First Name");
			document.frminvite.firstname.focus();
			return false;
		}
		if (mytrim(document.frminvite.lastname.value)=="")
		{
			alert("Please Enter Last Name");
			document.frminvite.lastname.focus();
			return false;
		}
		if (mytrim(document.frminvite.email.value)=="")
		{
			alert("Please Enter Email Address");
			document.frminvite.email.focus();
			return false;
		}
		if (!chkemail(document.frminvite.email))
		{
			alert("Please Enter Valid Email Address");
			document.frminvite.email.focus();
			return false;
		}
		if (mytrim(document.frminvite.eventname.value)=="")
		{
			alert("Please Enter Event name");
			document.frminvite.eventname.focus();
			return false;
		}
				
}