// fuction to remove all spaces in input field before checking
function removeSpaces(string) {
	var tstring = "";
	string = '' + string;
	splitstring = string.split(" ");
	for(i = 0; i < splitstring.length; i++)
	tstring += splitstring[i];
	return tstring;
}

function check_form() {

	// sendto
	if (removeSpaces(document.getElementById('sendto').value)=='')	{
		 alert("Please, choose Recipient");
		 document.getElementById('sendto').focus();
		 return false;
	};

	// firstname
	if (removeSpaces(document.getElementById('firstname').value)=='')	{
		 alert("Please, enter your First Name");
		 document.getElementById('firstname').focus();
		 return false;
	};

	// lastname
	if (removeSpaces(document.getElementById('lastname').value)=='')	{
		 alert("Please, enter your Last Name");
		 document.getElementById('lastname').focus();
		 return false;
	};

	// phonenumber
	if (removeSpaces(document.getElementById('phonenumber').value)=='')	{
		 alert("Please, enter your Phone Number");
		 document.getElementById('phonenumber').focus();
		 return false;
	};

	// email
	if (removeSpaces(document.getElementById('email').value)=='') {
		alert("Please, enter your Email");
		document.getElementById('email').focus();
		return false;
	};

	// check email
	if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.getElementById('email').value))) {
		alert("This Email isn't correct");
		document.getElementById('email').select();
		document.getElementById('email').focus();
		return false;
	};

	document.getElementById('contactus').submit();
}

function check_last_questions() {
	
	inputs = document.getElementsByTagName('input');
	error = "false";
	names = new Array();
	
	for (i=0; i<inputs.length; i++) {
		if (inputs[i].type=='radio') {
			name = inputs[i].name;
			t = name.split("_");
			number = t[1];
						
			if (name.substr(0, 4)=='comp') if (!$('comp'+'_'+number+'_1').checked&&!$('comp'+'_'+number+'_2').checked&&!$('comp'+'_'+number+'_3').checked) error = "true";
			if (name.substr(0, 4)=='dece') if (!$('dece'+'_'+number+'_1').checked&&!$('dece'+'_'+number+'_2').checked) error = "true";
			
			//if (inputs[i].checked) {
			//	counter++;
			//	add_url = add_url + '&off' + counter + '=' + $form_checkboxes[i].value;
		}
	};
	
	if (error=="true") {
		return "You need to answer the questions below. You may change your answers later.";
	};
	
}

function check_last_questions2() {
	
	inputs = document.getElementsByTagName('input');
	error = "false";
	names = new Array();
	
	for (i=0; i<inputs.length; i++) {
		if (inputs[i].type=='radio') {
			name = inputs[i].name;
			t = name.split("_");
			number = t[1];
						
			if (name.substr(0, 4)=='comp') if (!$('comp'+'_'+number+'_1').checked&&!$('comp'+'_'+number+'_2').checked&&!$('comp'+'_'+number+'_3').checked) error = "true";
			if (name.substr(0, 4)=='dece') if (!$('dece'+'_'+number+'_1').checked&&!$('dece'+'_'+number+'_2').checked) error = "true";
			
			//if (inputs[i].checked) {
			//	counter++;
			//	add_url = add_url + '&off' + counter + '=' + $form_checkboxes[i].value;
		}
	};
	
	if (error=="true") {
		alert ("You need to answer the questions. You may change your answers later.");
	} else alert("Thank you. Saved.");
	
}