function check_send()
{
	var ok_to_send = true;
	
	with (document.forms.Form1)
	{
	  if (txtProfessionalName.value == "")
		{
			alert("Please enter your professional name.");
			txtProfessionalName.focus();
			ok_to_send = false;
		}
    else if (txtLegalName.value == "")
		{
			alert("Please enter your legal name.");
			txtLegalName.focus();
			ok_to_send = false;
		}
		else if (txtAddress.value == "")
		{
			alert("Please enter your address.");
			txtAddress.focus();
			ok_to_send = false;
		}
		else if (txtPostCode.value == "")
		{
			alert("Please enter your postcode.");
			txtPostCode.focus();
			ok_to_send = false;
		}
		else if (txtTelephone.value == "")
		{
			alert("Please enter your contact telephone number.");
			txtTelephone.focus();
			ok_to_send = false;
		}
		else if (drpLstGender.value == "Please Select")
		{
			alert("Please select a gender.");
			drpLstGender.focus();
			ok_to_send = false;
		}
		else if (txtDOB.value == "")
		{
			alert("Please enter your date of birth.");
			txtDOB.focus();
			ok_to_send = false;
		}
		else if (txtNIN.value == "")
		{
			alert("Please enter your N.I. number.");
			txtNIN.focus();
			ok_to_send = false;
		}
		else if (txtNationality.value == "")
		{
			alert("Please enter your nationality.");
			txtNationality.focus();
			ok_to_send = false;
		}
		else if (txtRace.value == "")
		{
			alert("Please enter your race.");
			txtRace.focus();
			ok_to_send = false;
		}
		else if (txtOccupation.value == "")
		{
			alert("Please enter your occupation.");
			txtOccupation.focus();
			ok_to_send = false;
		}
		else if (drplstHeight.value == "Please Select")
		{
			alert("Please select your height.");
			drplstHeight.focus();
			ok_to_send = false;
		}
		else if (drpLstExperience.value == "Please Select")
		{
			alert("Please select the experience you have had.");
			drpLstExperience.focus();
			ok_to_send = false;
		}
		else if (chkTC.checked == false)
		{
			alert("Please agree to Terms & Conditions");
			chkTC.focus();
			ok_to_send = false;
		}
		
		if (ok_to_send)
		{
			return true;
		}
		else
		{
			return false;
		}
	}
}

/*function checkFileUpload(form, extensions, requireUpload, sizeLimit, minWidth, minHeight, maxWidth, maxHeight, saveWidth, saveHeight) {
	var allUploadsOK = true;
	document.MM_returnValue = false;
	for (var i = 0; i < form.elements.length; i++) {
		field = form.elements[i];
		if (!field.type || field.type.toUpperCase() != 'FILE1') {
			continue;
		}
		checkOneFileUpload(field,extensions,requireUpload,sizeLimit,minWidth,minHeight,maxWidth,maxHeight,saveWidth,saveHeight);
		if (!field.uploadOK) {
			allUploadsOK = false;
			break;
		}
	}
	if (allUploadsOK) {
		document.MM_returnValue = true;
	}
}

function checkOneFileUpload(field, extensions, requireUpload, sizeLimit, minWidth, minHeight, maxWidth, maxHeight, saveWidth, saveHeight) {
	var fileName = field.value.replace(/"/gi,'');
	field.uploadOK = false;
	if (fileName == '') {
		if (requireUpload) {
			alert('File is required!');
			field.focus();
			return;
		} else {
			field.uploadOK = true;
		}
	} else {
		if (extensions != '') {
			checkFileExtension(field, fileName, extensions);
		} else {
			field.uploadOK = true;
		}
		if (!document.layers && field.uploadOK) {  
			document.PU_uploadForm = field.form;
			re = new RegExp("\.(gif|jpg|png|bmp|jpeg)$","i");
		}
	}
	return;
}

function checkFileExtension(field, fileName, extensions) {
	var re = new RegExp("\\.(" + extensions.replace(/,/gi,"|").replace(/\s/gi,"") + ")$","i");
	var agt = navigator.userAgent.toLowerCase();
	var is_mac = (agt.indexOf("mac") != -1);
	var is_op = (agt.indexOf("opera") != -1);
	if (is_op) {
		var ext = fileName.substring(fileName.lastIndexOf('.')+1, fileName.length);
		var extArr = extensions.split(',');
		var extCheck = false;
		for (var i = 0; i < extArr.length; i++) {
			if (extArr[i].toLowerCase() == ext.toLowerCase()) {
				extCheck = true;
				break;
			}
		}
		if (extCheck == false) {
			alert('This file type is not allowed for uploading.\nOnly the following file extensions are allowed: ' + extensions + '.\nPlease select another file and try again.');
			field.focus();
			field.uploadOK = false;
			return;
		}
	} else {
		if (!re.test(fileName)) {
			alert('This file type is not allowed for uploading.\nOnly the following file extensions are allowed: ' + extensions + '.\nPlease select another file and try again.');
			field.focus();
			field.uploadOK = false;
			return;
		}
	}
	field.uploadOK = true;
}*/