// JavaScript Document
function sky_validate(elements, selements) {
	var error = false;
	var r = elements.length;
	for (e=0; e<r; e=e+1) {
		d	= document.getElementById(elements[e]);
		if(d.value=='') {
			var error = true;
			if(!d.className) {
				d.className = 'errorfield';
			} else {
				newClassName = d.className + ' errorfield';
				d.className = newClassName;
			}
		}
	}
	if (!error) {
		return true;
	} else {
		alert('Please provide correct information to the fields marked in red!');
		return false;
	}
}