//Request more information form
function checkRequestForm(chk)
{
		var contact_name  = chk.name.value;
		var company  	  = chk.company.value;
		var address	  = chk.address.value;
		var phone 		  = chk.phone.value;
		var email		  = chk.email.value;
		
		
		if(contact_name == "")
		 {
			alert("Please enter your name.");
			chk.name.focus();
			return false;
		}
		if(isNotAlphabets(contact_name))
		 {
			alert("Invalid characters in name.");
			chk.name.focus();
			return false;		  
		 }
		 
		if(company == "")
		{
			alert("Please enter your company name.");
			chk.company.focus();
			return false;
		}
		if(isNotAlphabets(company))
		 {
			alert("Invalid characters in company name.");
			chk.company.focus();
			return false;		  
		 }
		if(address == "")
		{
			alert("Please enter your address.");
			chk.address.focus();
			return false;
		}
		 if(phone == "")
		 {
			alert("Please enter your phone number.");
			chk.phone.focus();
			return false;
		 }
		 				
		 if(isNotNumeric(phone))
		 {
			alert("Invalid characters in phone number.");
			chk.phone.focus();
			return false;		  
		 }
		 if(phone.length<7)
		 {
			alert("Phone number can not be less than 7 digits.");
			chk.phone.focus();
			return false;		  
		 }		 
		 if(email == "")
		 {
			alert("Please enter your email address.");
			chk.email.focus();
			return false;
		 }
		 				
		 if(!checkEmail(email))
		 {
			alert("Please enter valid email address.");
			chk.email.focus();
			return false;		  
		 }
		 
		 
}	 

//Feedback form
function check_feedback(chk)
{
		var contact_name  = trim(chk.contact_name.value);
		var company  	  = trim(chk.company.value);
		var phone 		  = trim(chk.phone.value);
		var email		  = trim(chk.email.value);
		var feedback	  = trim(chk.feedback.value);
		
		if(contact_name == "")
		 {
			alert("Please enter your name.");
			chk.contact_name.focus();
			return false;
		}
		if(isNotAlphabets(contact_name))
		 {
			alert("Invalid characters in name.");
			chk.contact_name.focus();
			return false;		  
		 }
		 
		if(company == "")
		{
			alert("Please enter your company name.");
			chk.company.focus();
			return false;
		}
		 
		 if(phone == "")
		 {
			alert("Please enter your phone number.");
			chk.phone.focus();
			return false;
		 }
		 				
		 if(isNotNumeric(phone))
		 {
			alert("Invalid characters in phone number.");
			chk.phone.focus();
			return false;		  
		 }
		 if(phone.length<7)
		 {
			alert("Phone number can not be less than 7 digits.");
			chk.phone.focus();
			return false;		  
		 }		 
		 if(email == "")
		 {
			alert("Please enter your email address.");
			chk.email.focus();
			return false;
		 }
		 				
		 if(!checkEmail(email))
		 {
			alert("Please enter valid email address.");
			chk.email.focus();
			return false;		  
		 }
		 
		 if(feedback == "")
		 {
			alert("Please enter your feedback.");
			chk.feedback.focus();
			return false;
		 }
		 
		 		 
		  if(feedback.length > 1500)
		  {
		       alert("Feedback field can not contain more than 1500 characters");
			   chk.feedback.focus();
			   return false;
		  }
}				 

//Tech Support form
function check_tech_support(chk)
{
		var engine_serial = trim(chk.engine_serial.value);
		var contact_name  = trim(chk.contact_name.value);
		var company  	  = trim(chk.company.value);
		var phone 		  = trim(chk.phone.value);
		var email		  = trim(chk.email.value);
		var description	  = trim(chk.description.value);

		if(engine_serial == "")
		 {
			alert("Please enter engine serial number.");
			chk.engine_serial.focus();
			return false;
		}
				
		if(contact_name == "")
		 {
			alert("Please enter your name.");
			chk.contact_name.focus();
			return false;
		}
		if(isNotAlphabets(contact_name))
		 {
			alert("Invalid characters in name.");
			chk.contact_name.focus();
			return false;		  
		 }
		 
		if(company == "")
		{
			alert("Please enter your company name.");
			chk.company.focus();
			return false;
		}
		 
		 if(phone == "")
		 {
			alert("Please enter your phone number.");
			chk.phone.focus();
			return false;
		 }
		 				
		 if(isNotNumeric(phone))
		 {
			alert("Invalid characters in phone number.");
			chk.phone.focus();
			return false;		  
		 }
		 if(phone.length<7)
		 {
			alert("Phone number can not be less than 7 digits.");
			chk.phone.focus();
			return false;		  
		 }		 
		 if(email == "")
		 {
			alert("Please enter your email address.");
			chk.email.focus();
			return false;
		 }
		 				
		 if(!checkEmail(email))
		 {
			alert("Please enter valid email address.");
			chk.email.focus();
			return false;		  
		 }
		 
		 if(description == "")
		 {
			alert("Please enter your description.");
			chk.description.focus();
			return false;
		 }
		 
		 		 
		  if(description.length > 2000)
		  {
		       alert("Description field can not contain more than 2000 characters");
			   chk.description.focus();
			   return false;
		  }
}				 

//Check brochure request form
function check_brochure_frm(chk)
{
		var contact_name  = trim(chk.contact_name.value);
		var company  	  = trim(chk.company.value);
		var phone 		  = trim(chk.phone.value);
		var email		  = trim(chk.email.value);
		var description	  = trim(chk.description.value);
				
		if(contact_name == "")
		 {
			alert("Please enter your name.");
			chk.contact_name.focus();
			return false;
		}
		if(isNotAlphabets(contact_name))
		 {
			alert("Invalid characters in name.");
			chk.contact_name.focus();
			return false;		  
		 }
		 
		if(company == "")
		{
			alert("Please enter your company name.");
			chk.company.focus();
			return false;
		}
		 
		 if(phone == "")
		 {
			alert("Please enter your phone number.");
			chk.phone.focus();
			return false;
		 }
		 				
		 if(isNotNumeric(phone))
		 {
			alert("Invalid characters in phone number.");
			chk.phone.focus();
			return false;		  
		 }
		 if(phone.length<7)
		 {
			alert("Phone number can not be less than 7 digits.");
			chk.phone.focus();
			return false;		  
		 }		 
		 if(email == "")
		 {
			alert("Please enter your email address.");
			chk.email.focus();
			return false;
		 }
		 				
		 if(!checkEmail(email))
		 {
			alert("Please enter valid email address.");
			chk.email.focus();
			return false;		  
		 }
		 
		 if(description == "")
		 {
			alert("Please enter your description.");
			chk.description.focus();
			return false;
		 }
		 
		 		 
		  if(description.length > 2000)
		  {
		       alert("Description field can not contain more than 2000 characters");
			   chk.description.focus();
			   return false;
		  }

		
}


//Rental Power - Contact form
function check_thinkbig_frm(chk)
{
		var first_name  = trim(chk.first_name.value);
		var description  	  = trim(chk.description.value);
		var email		  = trim(chk.email.value);
		var last_name	  = trim(chk.last_name.value);
		var state       = trim(chk.state.value);
	    var street       = trim(chk.street.value);
		 var city       = trim(chk.city.value);
		 var zip_code       = trim(chk.zip_code.value);
				
		if(first_name == "")
		 {
			alert("Please enter your first name.");
			chk.first_name.focus();
			return false;
		}
		if(isNotAlphabets(first_name))
		 {
			alert("Invalid characters in first name.");
			chk.first_name.focus();
			return false;		  
		 }
		 if(last_name == "")
		 {
			alert("Please enter your last name.");
			chk.last_name.focus();
			return false;
		}
		if(isNotAlphabets(last_name))
		 {
			alert("Invalid characters in last name.");
			chk.last_name.focus();
			return false;		  
		 }
		
		 if(email == "")
		 {
			alert("Please enter your email address.");
			chk.email.focus();
			return false;
		 }
		 				
		 if(!checkEmail(email))
		 {
			alert("Please enter valid email address.");
			chk.email.focus();
			return false;		  
		 }
		 
        if(street==""){
			 alert("Please enter your street address.");			
			 chk.street.focus();
			return false;
		 }
		 if(city==""){
			 alert("Please enter your city.");	
			  chk.city.focus();
			return false;
		 }
		 
		  if(state==""){
			 alert("Please enter your State.");	
			  chk.state.focus();
			return false;
		 }
		 if(zip_code==""){
			 alert("Please enter your zip code.");		
			 chk.zip_code.focus();
			return false;
		 }
	  if(chk.program[0].checked==false && chk.program[1].checked==false )
		 {
			alert("Please select  your interested State.");		
			chk.program[0].focus();
			return false;
		 }		
		 
}