function tdmouseover(el) {
	el.style.color = "yellow"
	el.style.backgroundColor = "#76a8eb"
}
function tdmouseout(el) {
	el.style.color = "black"
	el.style.backgroundColor = "#8fbbf6"
}
function checkCheckBox(f) {
  if ((f.agree.checked == false) || (f.contacttitle.value == " ") ) {
    alert('Please check the "I agree" checkbox to continue.');
    return false;
  } else
    return true;
}

function checkCheckBox(f) {
  if ((f.agree.checked == false) || (f.contacttitle.value == " ") ) {
    alert('Please check the "I agree" checkbox to continue.');
    return false;
  } else
    return true;
}

function isValidEmail(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("Invalid E-mail ID");
		   return false;
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID");
		   return false;
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID");
		    return false;
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID");
		    return false;
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID");
		    return false;
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID");
		    return false;
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID");
		    return false;
		 }
 		 return true;
	}

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 IsEmptyOption(aTextField) {
	if ( aTextField.selectedIndex == 0  )
    {
		alert('Fill all required fields.');
        return true;
    }
}

	 
function IsEmpty(aTextField) {
   if ((aTextField.value.length==0) ||  (aTextField.value==null)) {
	 alert('Fill all required fields.');
      return true;
   }
   else { return false; }
}
function thesame(aTextField, bTextField) {
   if (aTextField.value==bTextField.value) {
      return true;
   }
   else { return false; }
}




function ValidateSponsorForm(form)
{		

   if(IsEmpty(form.fname)) 
   { 
      alert('You have not entered a first name'); 
      form.fname.focus(); 
      return false; 
   } 

   if(IsEmpty(form.lname)) 
   { 
      alert('You have not entered a last name'); 
      form.lname.focus(); 
      return false; 
   }   
 
   if(IsEmpty(form.referred_email)) 
   { 
      alert('You have not entered an Email Address'); 
      form.referred_email.focus(); 
      return false; 
   }
    
   if(IsEmpty(form.referred_email2)) 
   { 
      alert('You have not entered an Email Address'); 
      form.referred_email2.focus(); 
      return false; 
   }    
   if(!thesame(form.referred_email, form.referred_email2))
   {
      alert('Please make sure both email addresses are the same');
      form.email1.focus(); 
      return false; 
   } 
  if(IsEmpty(form.phone)) 
   { 
      alert('You have not entered a phone'); 
      form.phone.focus(); 
      return false; 
   }
   
   if(IsEmpty(form.city)) 
   { 
      alert('You have not entered a City'); 
      form.city.focus(); 
      return false; 
   }   
   if(IsEmpty(form.state)) 
   { 
      alert('You have not entered a State'); 
      form.state.focus(); 
      return false; 
   }     
	     
  if(IsEmptyOption(form.relation_type_id)) 
   { 
      alert('You have not choosen a relationship type, from drop down list'); 
      form.relation_type_id.focus(); 
      return false; 
   }
    
return true;  
}