function validDetails() {
	var errors = '';
	if(document.contactForm.cName.value=='') errors += "Your Name\n";
	if(!validEmail(document.contactForm.email.value)) errors += "Email Address\n";
	if(document.contactForm.comment.value=='') errors += "Comments";
	if(errors != '') {
		alert("Following fields were invalid or empty,\n\n"+errors);
		return false;
	}
}

function validEmail( strValue) {
	var objRegExp = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i 
	return objRegExp.test(strValue);
}
function liveChat(){
window.open('http://a4.websitealive.com/988/rRouter.asp?groupid=988&websiteid=0&departmentid=0&dl='+escape(document.location.href),'','width=400,height=400');
}