function CheckContactForm(){
	var flag = true;
	if (document.getElementById('Company_Name').value=='') {
		alert('Please Enter Company Name');
		flag = false;
	}
	if (document.getElementById('Contact_Name').value=='' && flag) {
		alert('Please Enter Contact Name');
		flag = false;
	}
	if (document.getElementById('Email').value=='' && flag) {
		alert('Please Enter Email');
		flag = false;
	}
	if (document.getElementById('Phone').value=='' && flag) {
		alert('Please Enter Phone');
		flag = false;
	}







return flag;
}

function CleanField(Elemvalue,Elemid){
if (document.getElementById('N_email').value=='') {
document.getElementById('N_email').value='Enter your Email';
document.getElementById('N_email').style.color='#cccccc';
}
if (document.getElementById('N_name').value=='') {
document.getElementById('N_name').value='Enter your Name';
document.getElementById('N_name').style.color='#cccccc';
}

if (Elemid=='N_name' && Elemvalue=='Enter your Name') {
document.getElementById('N_name').value='';
document.getElementById('N_name').style.color='#000000';
}
if (Elemid=='N_email' && Elemvalue=='Enter your Email') {
document.getElementById('N_email').value='';
document.getElementById('N_email').style.color='#000000';
}





}

    function validateEmail(elementValue){  
       var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;  
       return emailPattern.test(elementValue);  
     }  


    $(document).ready(function(){              
        $('#sbmNewsletter').click(function(){ 


if (document.getElementById('N_name').value=='' || document.getElementById('N_name').value=='Enter your Name') {
		alert("Please Enter Your Name");
		return false;

}
if (document.getElementById('N_email').value=='' || document.getElementById('N_email').value=='Enter your Email') {
		alert("Please Enter Your Email");
		return false;
}
if (!validateEmail(document.getElementById('N_email').value)) {
		alert("Please Enter Correct Email");
		return false;
}



 
		$.post("add_user.php",{name:document.getElementById('N_name').value,email:document.getElementById('N_email').value},function(data){ // с двумя параметрами и вызовом функции
		//alert("Thank you for subscribing!");
        document.getElementById('NewsLetterFormDiv').style.display='none';
        document.getElementById('NewsLetterFormDivResult').style.display='block';

 });
        })
    });