//get referrer
var zlpv_do = document;
var zlpv_rtu = '';
try {
	zlpv_rtu = top.zlpv_do.referrer;
} catch (e) {
	if (parent) {
		if (parent.zlpv_getReferer) {
			try {
				zlpv_rtu = parent.zlpv_getReferer;
			} catch (E3) {
				zlpv_rtu = '';
			}
		} else {
			try {
				zlpv_rtu = parent.document.referrer;
			} catch (E) {
				try {
					zlpv_rtu = document.referrer;
				} catch (E2) {
					zlpv_rtu = '';
				}
			}
		}
		parent.zlpv_getReferer = document.location.href;
	} else {
		try {
			zlpv_rtu = document.referrer;
		} catch (E3) {
			zlpv_rtu = '';
		}
	}
}

// call zlpv
function zlpv_doUrlGet(url) {
	try {
		 image = new Image(1, 1);
		 image.onLoad = function () { };
		 image.src = url;
	} catch (e) {
		zlpv_do.writeln('<img src="' + url + '" alt="zlpv" style="border:0;width:0;height:0;" />');
	}

}

// Log current page
function zlpv_log() {
	var zlpv_getvars = '';
	if (zlpv_vars) {
		for ( var i in zlpv_vars) {
			if (!Array.prototype[i]) {
				zlpv_getvars = zlpv_getvars + '&zlpv_vars[' + escape(i) + ']'
						+ "=" + escape(zlpv_vars[i]);
			}
		}
	}
	var zlpv_src = zlpv_pvurl;
	zlpv_src += '?pageurl=' + escape(zlpv_do.location.href) + '&siteid='
			+ zlpv_siteid + '&refurl=' + escape(zlpv_rtu) + '&username='
			+ escape(zlpv_username) + '&resolution=' + screen.width + 'x'
			+ screen.height + '&colordepth=' + screen.colorDepth + zlpv_getvars;
	var tmpnow = new Date();
	zlpv_src += '&tmptime=' + tmpnow.getTime() + '&tmprand=' + Math.random();
	zlpv_doUrlGet(zlpv_src);
}
zlpv_log();