function emptyValue(x,y) {
  if (x.value == y) {
    x.value = '';
  }
}

function fillValue(x,y) {
 if (x.value == '') {
   
    x.value = y;
  }
}

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 isNumberWith3(sText1)
{
	j=0
	if(IsNumeric(sText1))
	{
		char1=sText1.charAt(j);	
		if(char1=='3')
		{
			return true;
		}
		else
		{
			return false;
		}
	}
	else
	{
		return false;
	}
}
function checkStringforNumber(sText2)
{
	var InValidChars = "0123456789";
	var Output=true;
	var char;
	
	for (i = 0; i < sText2.length ; i++)
    {
      Char = sText2.charAt(i);
      if (InValidChars.indexOf(Char) != -1)
      {
         return false;
      }
    }
   return Output;
}

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 getCookie(c_name)
{
	if (document.cookie.length>0)
  	{
  		c_start=document.cookie.indexOf(c_name + "=");
  		if (c_start!=-1)
    	{ 
    		c_start=c_start + c_name.length+1 ;
    		c_end=document.cookie.indexOf(";",c_start);
    		if (c_end==-1) c_end=document.cookie.length
    			return unescape(document.cookie.substring(c_start,c_end));
    	} 
  	}
	return ""
}

function setCookie(c_name,value,expiredays)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate()+expiredays);
	document.cookie=c_name+ "=" +escape(value)+((expiredays==null) ? "" : "; expires="+exdate.toUTCString());
}


function validateVolunteer()
{


	if ((mytrim(document.frmvolunteer.firstname.value) == "") || (mytrim(document.frmvolunteer.firstname.value) == "First Name")) 
	{
	  alert("Please Enter Your First Name");
	  document.frmvolunteer.firstname.focus();
	  return false;
	}
	else
	{
	 var chkFilter=/^[a-zA-Z ]+$/;
	 if (!(chkFilter.test(mytrim(document.frmvolunteer.firstname.value)))) 
	 {
	  alert("Please Enter Your First Name.\nNo Numerals Are Allowed.") ;
	  document.frmvolunteer.firstname.focus();
	  return false;
	 }
	}
	
	if ((mytrim(document.frmvolunteer.lastname.value) == "") || (mytrim(document.frmvolunteer.lastname.value) == "Last Name")) 
	{
	  alert("Please Enter Your Last Name");
	  document.frmvolunteer.lastname.focus();
	  return false;
	}
	else
	{
	 var chkFilter=/^[a-zA-Z ]+$/;
	 if (!(chkFilter.test(mytrim(document.frmvolunteer.lastname.value)))) 
	 {
	  alert("Please Enter Your Last Name.\nNo Numerals Are Allowed.") ;
	  document.frmvolunteer.lastname.focus();
	  return false;
	 }
	}


	if ((mytrim(document.frmvolunteer.zip.value) == "") || (mytrim(document.frmvolunteer.zip.value) == "Zip Code") ) 
	{
	  alert("Please Enter Your Zip Code.");
	  document.frmvolunteer.zip.focus();
	  return false;
	}
	if (document.frmvolunteer.zip.length < 5)
	{
	  alert("Please Enter Correct Zip Code.");
	  document.frmvolunteer.zip.focus();
	  return false;
	}
	if (!IsNumeric(document.frmvolunteer.zip.value))
	{
	  alert("Please Enter Correct Zip Code.");
	  document.frmvolunteer.zip.focus();
	  return false;
	}

 	var chkFilter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (!(chkFilter.test(document.frmvolunteer.email.value))) {
			 alert("Please Enter Valid Email ");
			 document.frmvolunteer.email.focus();
			 return false;
	}
	 
	 if (mytrim(document.frmvolunteer.comments.value)=="")
		{
			alert("Please enter comments below 1000 words.");
			document.frmvolunteer.comments.focus();
			return false;
			
		}
	if (document.frmvolunteer.comments.value.length>1000)
	{
		alert("Please Enter Comments Below 1000 Words.");
		document.frmvolunteer.comments.focus();
		return false;
	}
}


function ValidateEmailSignUp()
{
	/*var chkFilter=/\w{1,}[@][\w\-]{1,}([.]([\w\-]{1,})){1,3}$/;
 	if (!(chkFilter.test(mytrim(document.frmEmailSignUp.email.value)))) {
  	alert("Please Enter A Valid Email Address");
  	document.frmEmailSignUp.email.focus();
  	return false;
	 }*/
	 
	var chkFilter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (!(chkFilter.test(document.frmEmailSignUp.email.value))) {
			 alert("Please Enter Valid Email ");
			 document.frmEmailSignUp.email.focus();
			 return false;
	}
	
	 if ((mytrim(document.frmEmailSignUp.zip.value) == "") || (mytrim(document.frmEmailSignUp.zip.value) == "Zip Code") ) 
	{
	  alert("Please Enter Your Zip Code.");
	  document.frmEmailSignUp.zip.focus();
	  return false;
	}
	if (document.frmEmailSignUp.zip.length < 5)
	{
	  alert("Please Enter Correct Zip Code.");
	  document.frmEmailSignUp.zip.focus();
	  return false;
	}
	if (!IsNumeric(document.frmEmailSignUp.zip.value))
	{
	  alert("Please Enter Correct Zip Code.");
	  document.frmEmailSignUp.zip.focus();
	  return false;
	}
}

/*function ValidateTellFriend()
	{
		var ret=true;
		if(ret==true)
		{
				alert("Please enter atleast one email address");
				document.frmtellfriend.friend1.focus();
				return false;
		}
		else
		{
			 if (mytrim(document.frmtellfriend.email.value)!="")
			{
				/*if (!chkemail(document.frmtellfriend.email))
				{
					alert("Please enter valid email address");
					document.frmtellfriend.email.focus();
					return false;
				}*/
				/*var chkFilter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
				if (!(chkFilter.test(document.frmtellfriend.email.value))) {
						 alert("Please Enter Valid Email ");
						 document.frmtellfriend.email.focus();
						 return false;
				}
			}
			else
			{
					alert("Please enter your email address");
					document.frmtellfriend.email.focus();
					return false;
			}
		}
		
	}
	*/
	
	function ValidateTellFriend()
	{
		var ret=true;
		if (mytrim(document.frmtellfriend.friend1.value)!="")
		{
			/*if (!chkemail(document.frmtellfriend.friend1))
			{
				alert("Please enter valid email address");
				document.frmtellfriend.friend1.focus();
				return false;
			}*/
			var chkFilter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
			if (!(chkFilter.test(document.frmtellfriend.friend1.value))) {
					 alert("Please Enter Valid Email ");
					 document.frmtellfriend.friend1.focus();
					 return false;
			}
			ret=false;
		 }
		 if (mytrim(document.frmtellfriend.friend2.value)!="")
		{
			/*if (!chkemail(document.frmtellfriend.friend2))
			{
				alert("Please enter valid email address");
				document.frmtellfriend.friend2.focus();
				return false;
			}*/
			var chkFilter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
			if (!(chkFilter.test(document.frmtellfriend.friend2.value))) {
					 alert("Please Enter Valid Email ");
					 document.frmtellfriend.friend2.focus();
					 return false;
			}
			ret=false;
		 }
		 if (mytrim(document.frmtellfriend.friend3.value)!="")
		{
			/*if (!chkemail(document.frmtellfriend.friend3))
			{
				alert("Please enter valid email address");
				document.frmtellfriend.friend3.focus();
				return false;
			}*/
			var chkFilter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
			if (!(chkFilter.test(document.frmtellfriend.friend3.value))) {
					 alert("Please Enter Valid Email ");
					 document.frmtellfriend.friend3.focus();
					 return false;
			}
			ret=false;
		 }
		//	 if (mytrim(document.frmtellfriend.friend4.value)!="")
//		{
//			if (!chkemail(document.frmtellfriend.friend4))
//			{
//				alert("Please enter valid Email Address");
//				document.frmtellfriend.friend4.focus();
//				return false;
//			}
//			ret=false;
//		 }
//		  if (mytrim(document.frmtellfriend.friend5.value)!="")
//		{
//			if (!chkemail(document.frmtellfriend.friend5))
//			{
//				alert("Please enter valid Email Address");
//				document.frmtellfriend.friend5.focus();
//				return false;
//			}
//			ret=false;
//		 }
		
		if(ret==true)
		{
				alert("Please enter atleast one email address");
				document.frmtellfriend.friend1.focus();
				return false;
		}
		else
		{
			 if (mytrim(document.frmtellfriend.email.value)!="")
			{
				/*if (!chkemail(document.frmtellfriend.email))
				{
					alert("Please enter valid email address");
					document.frmtellfriend.email.focus();
					return false;
				}*/
				var chkFilter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
				if (!(chkFilter.test(document.frmtellfriend.email.value))) {
						 alert("Please Enter Valid Email ");
						 document.frmtellfriend.email.focus();
						 return false;
				}
			}
			else
			{
					alert("Please enter your email address");
					document.frmtellfriend.email.focus();
					return false;
			}
		}
		
		/*if(mytrim(document.frmtellfriend.message.value)=="" )
		{
			  alert("Please enter your message");
			  document.frmtellfriend.message.focus();
			  return false;
		}*/
	
		
	}
	

function validateShareYourIdeas()
{


	if ((mytrim(document.frmShareYourIdeas.firstname.value) == "") || (mytrim(document.frmShareYourIdeas.firstname.value) == "First Name")) 
	{
	  alert("Please Enter Your Firstname");
	  document.frmShareYourIdeas.firstname.focus();
	  return false;
	}
	else
	{
	 var chkFilter=/^[a-zA-Z ]+$/;
	 if (!(chkFilter.test(mytrim(document.frmShareYourIdeas.firstname.value)))) 
	 {
	  alert("Please Enter Your Firstname.\nNo Numerals Are Allowed.") ;
	  document.frmShareYourIdeas.firstname.focus();
	  return false;
	 }
	}
	
	if ((mytrim(document.frmShareYourIdeas.lastname.value) == "") || (mytrim(document.frmShareYourIdeas.lastname.value) == "Last Name")) 
	{
	  alert("Please Enter Your Lastname");
	  document.frmShareYourIdeas.lastname.focus();
	  return false;
	}
	else
	{
	 var chkFilter=/^[a-zA-Z ]+$/;
	 if (!(chkFilter.test(mytrim(document.frmShareYourIdeas.lastname.value)))) 
	 {
	  alert("Please Enter Your Lastname.\nNo Numerals Are Allowed.") ;
	  document.frmShareYourIdeas.lastname.focus();
	  return false;
	 }
	}

	var chkFilter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (!(chkFilter.test(document.frmShareYourIdeas.email.value))) {
			 alert("Please Enter Valid Email ");
			 document.frmShareYourIdeas.email.focus();
			 return false;
	}
	if ((mytrim(document.frmShareYourIdeas.zip.value) == "") || (mytrim(document.frmShareYourIdeas.zip.value) == "Zip Code") ) 
	{
	  alert("Please Enter Your Zip Code.");
	  document.frmShareYourIdeas.zip.focus();
	  return false;
	}
	if (document.frmShareYourIdeas.zip.length < 5)
	{
	  alert("Please Enter Correct Zip Code.");
	  document.frmShareYourIdeas.zip.focus();
	  return false;
	}
	if (!IsNumeric(document.frmShareYourIdeas.zip.value))
	{
	  alert("Please Enter Correct Zip Code.");
	  document.frmShareYourIdeas.zip.focus();
	  return false;
	}

 	
	 
	 if ((mytrim(document.frmShareYourIdeas.comments.value)=="") || (mytrim(document.frmShareYourIdeas.comments.value) == "Comments"))
		{
			alert("Please enter comments below 1000 words.");
			document.frmShareYourIdeas.comments.focus();
			return false;
			
		}
	if (document.frmShareYourIdeas.comments.value.length>1000)
	{
		alert("Please Enter Comments Below 1000 Words.");
		document.frmShareYourIdeas.comments.focus();
		return false;
	}
}	

function validateSignup()
{


	if ((mytrim(document.frmvolunteer.firstname.value) == "") || (mytrim(document.frmvolunteer.firstname.value) == "First Name")) 
	{
	  alert("Please Enter Your Firstname");
	  document.frmvolunteer.firstname.focus();
	  return false;
	}
	else
	{
	 var chkFilter=/^[a-zA-Z ]+$/;
	 if (!(chkFilter.test(mytrim(document.frmvolunteer.firstname.value)))) 
	 {
	  alert("Please Enter Your Firstname.\nNo Numerals Are Allowed.") ;
	  document.frmvolunteer.firstname.focus();
	  return false;
	 }
	}
	
	if ((mytrim(document.frmvolunteer.lastname.value) == "") || (mytrim(document.frmvolunteer.lastname.value) == "Last Name")) 
	{
	  alert("Please Enter Your Lastname");
	  document.frmvolunteer.lastname.focus();
	  return false;
	}
	else
	{
	 var chkFilter=/^[a-zA-Z ]+$/;
	 if (!(chkFilter.test(mytrim(document.frmvolunteer.lastname.value)))) 
	 {
	  alert("Please Enter Your Lastname.\nNo Numerals Are Allowed.") ;
	  document.frmvolunteer.lastname.focus();
	  return false;
	 }
	}


	if ((mytrim(document.frmvolunteer.zip.value) == "") || (mytrim(document.frmvolunteer.zip.value) == "Zip Code") ) 
	{
	  alert("Please Enter Your Zip Code.");
	  document.frmvolunteer.zip.focus();
	  return false;
	}
	if (document.frmvolunteer.zip.length < 5)
	{
	  alert("Please Enter Correct Zip Code.");
	  document.frmvolunteer.zip.focus();
	  return false;
	}
	if (!IsNumeric(document.frmvolunteer.zip.value))
	{
	  alert("Please Enter Correct Zip Code.");
	  document.frmvolunteer.zip.focus();
	  return false;
	}

 	var chkFilter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i;
	if (!(chkFilter.test(document.frmvolunteer.email.value))) {
			 alert("Please Enter Valid Email ");
			 document.frmvolunteer.email.focus();
			 return false;
	}
	 
	 if (mytrim(document.frmvolunteer.comments.value)=="")
		{
			alert("Please enter comments below 1000 words.");
			document.frmvolunteer.comments.focus();
			return false;
			
		}
	if (document.frmvolunteer.comments.value.length>1000)
	{
		alert("Please Enter Comments Below 1000 Words.");
		document.frmvolunteer.comments.focus();
		return false;
	}
}