// JavaScript Document

function validate() {
	
	if(($('username').value == '') || ($('password').value == '')) {
		alert('Please enter username and password');
	} else {
		$('form_login').submit();
	}
}


function validateFindjob() {
	
	var count = 0;
	
	if($('job_number').value != '') {
		count++;
	}
	
	if($('job_street').value != '') {
		count++;
	}
	
	if($('client_reference').value != '') {
		count++;
	}
	
	if(count != '1') {
		alert('Please fill in ONE choice.');
	} else {
		$('form_findjob').submit();
	}
}

function validateViewjob(status) {
	
	if(($('soil_report').checked) || ($('engineer').checked)) {
	
		$('status').value = status;
	
		$('form_viewjob').submit();
	} else {
		
		alert('Please select one choice');
	}
}

function validateViewinvoice() {
	
	var count = 0;
	
	if($('inv_job_number').value != '') {
		count++;
	}
	
	if($('inv_job_street').value != '') {
		count++;
	}
	
	if($('inv_client_reference').value != '') {
		count++;
	}
	
	if($('invoice_date_from').value != '') {
		
		if($('invoice_date_to').value != '') {
			count++;
		}
	}
	
	if(count != '1') {
		alert('Please fill in ONE choice.');
	} else {
		$('form_viewinvoice').submit();
	}
}