// image swapping on login page

var lastbtn = 'cfotbut1';

function changefoto(btn,imgsrc){

	document.getElementById(lastbtn).style.backgroundColor = '#ffffff';
	document.getElementById(btn).style.backgroundColor = '#ccd9ba';
	document.getElementById(btn).blur();
	lastbtn = btn;
	document.getElementById('foto').src = 'uploads/'+imgsrc;

}

// jQuery Scripts

$(document).ready(function() {
	var contactForm = $('#contact');
	var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
	
	contactForm.submit(function() {
		var e=0;
		
		var required_fields = contactForm.find('.req');
		
		// Reset to default border color
		required_fields.css('border-color','#aaa');
		
		// Check each input
		// Change border color to red if empty
		required_fields.each(function() {
			if($(this).val() == '')
			{
				$(this).css('border-color','#f00');
				e=1;	
			}
		});
		
		// Check for errors
		// Empty Fields
		if(e == 1) {
			alert('Please check the required fields and try again.');
			return false;	
		}
		// Validate Email
		else if(reg.test($('input#email').val()) == false) {
			// Invalid email
			alert('Please enter a valid email address.');
			return false;
		}
		
	});
	
});