function send_email() {
	window.location = 'mai' + 'lto:' + 'info' + '@' + 'open-biz.com';
} 

function isValidEmail(sText) {
	var reEmail = new RegExp("^[a-zA-Z0-9_\\.\\-]+@[a-zA-Z0-9_\\-]+\\.[a-zA-Z0-9]{2,6}$");
	return reEmail.test(sText);
}

function form_submit() {
	var sName = document.getElementById("contact_person");
	var sName_error = document.getElementById("contact_person_error");
	var sEmail = document.getElementById("from");
	var sEmail_error = document.getElementById("from_error");
	var sPhone = document.getElementById("phone");
	var sPhone_error = document.getElementById("phone_error");
	var sTime = document.getElementById("time_frame");
	var sTime_error = document.getElementById("time_frame_error");
	var sBuget = document.getElementById("buget");
	var sBuget_error = document.getElementById("buget_error");
	var sType = document.getElementById("project_type");
	var sType_error = document.getElementById("project_type_error");
	var sInfo = document.getElementById("project_information");
	var sInfo_error = document.getElementById("project_information_error");
	
	if(sName.value == '') {
		sName.style.border = '1px solid #EC4A24';
		sName_error.style.display = 'inline';
		sName.focus();
		return false;
	} else {
		sName.style.border = '1px solid #BBBBBB';
		sName_error.style.display = 'none';
	}

	if(!isValidEmail(sEmail.value)) {
		sEmail.style.border = '1px solid #EC4A24';
		sEmail_error.style.display = 'inline';
		sEmail.focus();
		return false;
	} else {
		sEmail.style.border = '1px solid #BBBBBB';
		sEmail_error.style.display = 'none';
	}

	if(sPhone.value == '') {
		sPhone.style.border = '1px solid #EC4A24';
		sPhone_error.style.display = 'inline';
		sPhone.focus();
		return false;
	} else {
		sPhone.style.border = '1px solid #BBBBBB';
		sPhone_error.style.display = 'none';
	}

	if(sTime.value == '0') {
		sTime.style.border = '1px solid #EC4A24';
		sTime_error.style.display = 'inline';
		sTime.focus();
		return false;
	} else {
		sTime.style.border = '1px solid #BBBBBB';
		sTime_error.style.display = 'none';
	}

	if(sBuget.value == '0') {
		sBuget.style.border = '1px solid #EC4A24';
		sBuget_error.style.display = 'inline';
		sBuget.focus();
		return false;
	}else {
		sBuget.style.border = '1px solid #BBBBBB';
		sBuget_error.style.display = 'none';
	}

	if(sType.value == '0') {
		sType.style.border = '1px solid #EC4A24';
		sType_error.style.display = 'inline';
		sType.focus();
		return false;
	}else {
		sType.style.border = '1px solid #BBBBBB';
		sType_error.style.display = 'none';
	}
	
	if(sInfo.value == '') {sInfo_error
		sInfo.style.border = '1px solid #EC4A24';
		sInfo_error.style.display = 'inline';
		sInfo.focus();
		return false;
	} else {
		sInfo.style.border = '1px solid #BBBBBB';
		sInfo_error.style.display = 'none';
	}
	
	var oVerif = document.getElementById("verif");
	oVerif.value = Number(oVerif.value) % 1003;

	return true;
}



function newsletter_signup() {
	var oEmail = document.getElementById("nl_mail");
	var oNewsLetter = document.getElementById("newsletter_id");		
		
	if (oEmail.value > '' && isValidEmail(oEmail.value)) {
		
		var oNVerif = document.getElementById("nl_verif");		
		oNVerif.value = Number(oNVerif.value) % 1003;
		
		jQuery.ajax({						
			type: 'POST', 
			url: 'site.php',
			dataType: 'json',
			data: {'nl_verif' : oNVerif.value, 'nl_mail' : oEmail.value, 'action' : 'newsletter_signup'},
			success: function(json)
				{					
					oNewsLetter.innerHTML = json.data;
				}
			});
	} else {
		oNewsLetter.innerHTML = "Please, enter valid E-mail !";	
	} 
	
	oNewsLetter.style.display = 'inline'; 
	
	return true;
}