function printWindow() {
	parent.mainFrame.focus();
	window.print(parent.mainFrame);
	}
function openWindow(url,window_name,winWidth,winHeight,fscroll,page) {
	sWidth = screen.availWidth;
	sHeight = screen.availHeight;
	
	url = url + "?page="+page;

	sLeft = (sWidth - winWidth) / 2;
	sTop = (sHeight - winHeight) / 2;
	if(fscroll == '') {fscroll = 0}
	window.open(url,window_name,"width=" + winWidth + ",height=" + winHeight + ",top=" + sTop + ",left=" + sLeft + ",toolbar=0,menubar=0,status=0,scrollbars=" + fscroll + ",resizable=0");
}
function checkContactus() {
	
	if(feedback.firstname.value.length == "") {
		alert("Please enter your first name");
		feedback.firstname.focus();
		return false;
	}
	if(feedback.lastname.value.length == "") {
		alert("Please enter your last name");
		feedback.lastname.focus();
		return false;
	}
	if(feedback.email.value.length == "" || feedback.email.value.indexOf("@") == -1 || feedback.email.value.indexOf(".") == -1  ) {
		alert("Please enter valid email address");
		feedback.email.focus();
		return false;
	}
    if(document.feedback.thecode.value.length <= 0) {
		alert("Please enter the code");
		document.feedback.thecode.focus();
		return false;
	}
	document.feedback.frmAction.value = "update";
}
function checkFeedBack() {
	document.forms[0].visitorName.value = trimSpaces(document.forms[0].visitorName.value);
	if(document.forms[0].visitorName.value.length <= 0) {
		alert("Please enter your name");
		document.forms[0].visitorName.focus();
		return false;
	}

	document.forms[0].emailAddress.value = trimSpaces(document.forms[0].emailAddress.value);
	if(document.forms[0].emailAddress.value.length <= 0) {
		alert("Please enter your email address");
		document.forms[0].emailAddress.focus();
		return false;
	}
	if(!checkEmail(document.forms[0].emailAddress.value)) {
		document.forms[0].emailAddress.focus();
		document.forms[0].emailAddress.select();
		return false;
	}

	document.forms[0].visitorComments.value = trimSpaces(document.forms[0].visitorComments.value);
	if(document.forms[0].visitorComments.value.length <= 0) {
		alert("Please enter your comments");
		document.forms[0].visitorComments.focus();
		return false;
	}
	document.forms[0].frmAction.value = "update";
}