// JavaScript Document
function contact_us_validation(){
	
	var formnew = document.sendFrm;
	if(alltrim(formnew.name.value)==''){
		alert('Please enter name');
		formnew.name.focus();
		return false;
		}
	if(alltrim(formnew.telphone.value)==''){
		alert('Please enter telephone no');
		formnew.telphone.focus();
		return false;
		}
		
	if(alltrim(formnew.email.value)==''){
		alert('Please enter email');
		formnew.email.focus();
		return false;
		}		
	if(formnew.email.value!="" && !checkMail(formnew.email.value))
	{
		alert("Invalid email address.Please enter again.\r\nFor Example email@example.com");
		formnew.email.focus();
		return false;
	}
	
	if(alltrim(formnew.subject.value)==''){
		alert('Please enter subject');
		formnew.subject.focus();
		return false;
		}	
	if(alltrim(formnew.enquiry.value)==''){
		alert('Please enter enquiry');
		formnew.enquiry.focus();
		return false;
		}		
	

	if(alltrim(formnew.captcha.value)==''){
		alert('Please enter security code');
		formnew.captcha.focus();
		return false;
		}
		
	

	return true;
}

function crewform_validation(){
	var formnew = document.crewfrm;
	if(alltrim(formnew.textfield.value)==''){
		alert('Please enter first name');
		formnew.textfield.focus();
		return false;
		}
	if(alltrim(formnew.last_name.value)==''){
		alert('Please enter last name');
		formnew.last_name.focus();
		return false;
		}		
		
	if(alltrim(formnew.email.value)==''){
		alert('Please enter email address.');
		formnew.email.focus();
		return false;
		}	
	if(formnew.email.value!="" && !checkMail(formnew.email.value))
	{
		alert("Invalid email address.Please enter again.\r\nFor Example email@example.com");
		formnew.email.focus();
		return false;
	}
	
	if(alltrim(formnew.email.value)==''){
		alert('Please enter zip.');
		formnew.email.focus();
		return false;
		}
		
	if(alltrim(formnew.textfield10.value)=='0'){
		alert('Please enter Position Applied for');
		formnew.textfield10.focus();
		return false;
		}
		
	if(alltrim(formnew.attachment.value)==''){
		alert('Please attach details of sea-going experience form');
		formnew.attachment.focus();
		return false;
		}
		
	if(alltrim(formnew.captcha.value)==''){
		alert('Please enter security code');
		formnew.captcha.focus();
		return false;
		}	
		
return true;
}



function proRoles_validation(){

	var formnew = document.profFrm;
	if(alltrim(formnew.first.value)==''){
		alert('Please enter first name.');
		formnew.first.focus();
		return false;
		}

	
	if(alltrim(formnew.cont_home_email.value)==''){
		alert('Please enter email address.');
		formnew.cont_home_email.focus();
		return false;
		}
	if(formnew.cont_home_email.value!="" && !checkMail(formnew.cont_home_email.value))
	{
		alert("Invalid email address.Please enter again.\r\nFor Example email@example.com");
		formnew.cont_home_email.focus();
		return false;
	}
	
	
	if(alltrim(formnew.captcha.value)==''){
		alert('Please enter security code');
		formnew.captcha.focus();
		return false;
		}

return true;
	}


function validateFileExtension(fld) 
{
if(!/(\.bmp|\.gif|\.jpg|\.jpeg)$/i.test(fld.value)) 

{
	alert("Upload Gif or Jpg images only");
	fld.value='';
	fld.focus();
	return false;
}
	//return true;
}
function alltrim(str) {
	return str.replace(/^\s+|\s+$/g, '');
}
function checkMail(vEmail)
{

	var x = vEmail;
	x = alltrim(x);	
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
		if (filter.test(x)) 
		{
			return true;
		}
		else 
		{
			return false;
		}
	
}