function isValidEmail(email){
    var RegExp = /^((([a-z]|[0-9]|!|#|$|%|&|'|\*|\+|\-|\/|=|\?|\^|_|`|\{|\||\}|~)+(\.([a-z]|[0-9]|!|#|$|%|&|'|\*|\+|\-|\/|=|\?|\^|_|`|\{|\||\}|~)+)*)@((((([a-z]|[0-9])([a-z]|[0-9]|\-){0,61}([a-z]|[0-9])\.))*([a-z]|[0-9])([a-z]|[0-9]|\-){0,61}([a-z]|[0-9])\.)[\w]{2,4}|(((([0-9]){1,3}\.){3}([0-9]){1,3}))|(\[((([0-9]){1,3}\.){3}([0-9]){1,3})\])))$/
    if(RegExp.test(email)){
        return true;
    }else{
        return false;
    }
} 

function isNumeric(strString)
{
	var strValidChars = "0123456789.";
	var strChar;
	var blnResult = true;
	if (strString.length == 0) return false;
	for (i = 0; i < strString.length && blnResult == true; i++) {
		strChar = strString.charAt(i);
		if (strValidChars.indexOf(strChar) == -1) {
			blnResult = false;
		}
	}
	return blnResult;
}

function contact(){
	var url='ajax/contact.php';
	
	var valid=true;
	$("#contact_form input[type=text]").css({background:'#dfecf1'});
	$("#contact_form textarea").css({background:'#dfecf1'});

		
	if($.string($("#name").val()).blank()){
		valid=false;
		$('#name').focus();
		$('#name').css({background:'#FCC'});
		$('#nume_error').css({visibility:'visible'});
	}
	else if($.string($("#email").val()).blank()){
		valid=false;
		$('#email').focus();
		$('#email').css({background:'#FCC'});
		$('#email_error').css({visibility:'visible'});
	}else if(!isValidEmail($("#email").val())){
		valid=false;
		$('#email').focus();
		$('#email').css({background:'#FCC'});
		$('#email_error').css({visibility:'visible'});
	}
	else if($.string($("#subject").val()).blank()){
		valid=false;
		$('#subject').focus();
		$('#subject').css({background:'#FCC'});
		$('#subject_error').css({visibility:'visible'});
	}
	else if($.string($("#message").val()).blank()){
		valid=false;
		$('#message').focus();
		$('#message').css({background:'#FCC'});
		$('#message_error').css({visibility:'visible'});
	}
	if(valid){
		var pars='&name='+$("#name").val();
		pars+='&email='+$("#email").val();
		pars+='&subject='+$("#subject").val();
		pars+='&message='+$("#message").val();
		
		$.post(url,pars,Response);
	}
	
	function Response(data){
		$('#done').css({visibility:'visible'});
		$('#done').html('Message Sent!');
		$('#done').focus();
		$('#contact_form')[0].reset();
	}
	return false;
}