<!-- // Hide script from non-javascript enabled browsers ...
/* 
	************************************************************************
	Filename:		website_javascript.js
	Description:	Javascript Website file - ir_website system.
	Author:			Laurent Humblet
	Copyrights(c):	Invisibleray | Laurent Humblet - All Rights Reserved.
	URL:			http://www.invisibleray.com
   	************************************************************************
*/

// {{{ function validate_required(field, alerttxt) 
function validate_required(field, alerttxt) {
	with (field) {
		if (value == null || value == "" || value == "no") {
			alert(alerttxt);
			return false;
		} else {
			return true;
		}
	}
}
// }}}
// {{{ function validate_email(field, alerttxt) 
function validate_email(field, alerttxt) {
	with (field) {
		apos = value.indexOf("@");
		dotpos = value.lastIndexOf(".");
		if (apos < 1 || dotpos-apos < 2) {
			alert(alerttxt);
			return false;
		} else {
			return true;
		}
	}
}
// }}}
// {{{ function validate_form(thisform) 
function validate_form(thisform) {
	with (thisform) {
		if (validate_required(name, "Name is empty!") == false) {
			name.focus();
			return false;
		}

		if (validate_required(email, "Email is empty!") == false) {
			email.focus();
			return false;
		}

		if (validate_email(email, "Email doesn't seem to be valid!") == false) {
			email.focus();
			return false;
		}
	}
}
// }}}

// {{{ function switchDisplay(elementId) 
function switchDisplay(elementId) {
    current=(document.getElementById(elementId).style.display == 'none') ? 'block' : 'none';
    document.getElementById(elementId).style.display = current;
}
// }}}
//-->