
function validate()
{
	
	var nam       = document.getElementsByName('textfield')[0].value;
	var email  	   = document.getElementsByName('textfield2')[0].value;
	var tel  	   = document.getElementsByName('textfield3')[0].value;
	var note   	   = document.getElementsByName('textfield4')[0].value;
	var capche 	   = document.getElementsByName('textfield5')[0].value;
	var i= 1;
	var apos   = email.indexOf("@");
  	var dotpos = email.lastIndexOf(".");
  	var msg;
	
	if(nam.length < 3 )
	{
		alert(" Name is too short (<3 char) or blank\n");
		document.getElementsByName('textfield')[0].focus();	
		return false;	
	}		
  	else if (apos<1||dotpos-apos<2 || email.length < 3 )
	{
		alert(" Email is invalid or blank\n");
		document.getElementsByName('textfield2')[0].focus();	
		return false;			
	}	
	else if(tel.length < 4 )
	{
		alert(" Telephone is invalid or blank\n");
		document.getElementsByName('textfield3')[0].focus();	
		return false;			
	}
	else if(note.length < 2)
	{
		alert("Please enter a Note\n");
		document.getElementsByName('textfield4')[0].focus();	
		return false;			
	}
	else if(capche.length < 5 || capche == "Enter Security Code")
	{
		alert("Invalid security code. Please enter the correct code\n");
		document.getElementsByName('textfield5')[0].value = "";
		document.getElementsByName('textfield5')[0].focus();
		return false;			
	}
	
	return true;	
}
