function trim(str) {
	return str.replace(/^\s+/g, '').replace(/\s+$/g, '');
}
function isEmail(s){
	if (s.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]{2,4}$/) != -1)
		return true ;
	return false ;
}
function checkFrm()
{
	frm = document.getElementById('frm_contact');
	if(trim(frm.name.value) == ''){
		alert('You have to input Contact Name');
		return false;
	}else if(trim(frm.email.value) == ''){
		alert('You have to input Email');
		return false;
	}else if(!isEmail(trim(frm.email.value))){
		alert('You have to input an valid Email');
		return false;
	}else if(trim(frm.company.value) == ''){
		alert('You have to input Company');
		return false;
	}else if(trim(frm.website_address.value) == ''){
		alert('You have to input Website Address');
		return false;
	}else if(trim(frm.phone_number.value) == ''){
		alert('You have to input Phone Number');
		return false;
	}else if(trim(frm.recaptcha_response_field.value) == ''){
		alert('You have to input Recaptcha code');
		return false;
	}
	return true;
}