/* Cookies */
function getCookie(Name) {
	var search = Name + "=";
	if (document.cookie.length > 0) {
		var offset = document.cookie.indexOf(search);
		if (offset != -1) {
			offset += search.length
			var end = document.cookie.indexOf(";", offset)
			if (end == -1) {
				end = document.cookie.length
			}
			return unescape(document.cookie.substring(offset, end));
		}
	}
}
function setCookie (name, value, path, domain, expires, secure) {
	document.cookie = name + "=" + escape(value) +
	((path) ? "; path=" + path : "") +
	((expires) ? "; expires=" + expires : "") +
	((domain) ? "; domain=" + domain : "") +
	((secure) ? "; secure" : "");
}
/* Browser definition */
function getOperaVersion() {
	var opver=navigator.userAgent.match(/Opera\s*([0-9.]+)/i);
	return (opver&&opver.length>1)? parseFloat(opver[1]): 0;
}
/* Selection prohibition */
function ProhibitSelection() {
	document.onselectstart = function() {return false;}
	document.onselect = function() {return false;}
}