var now = new Date();
var time_ini = now.getTime();
function RenderTime() {
	return;//not used now
	var now = new Date();
	var time_end = now.getTime();
	var duration = time_end - time_ini;
	if ((document) && (document.all) && (document.all("renderTime"))) {
		document.all("renderTime").innerHTML = " +   " + duration + " ms render time";
		}
	}

var b_is_mac_ie = false;
var b_js_but_no_html_edit = false;
var detect = navigator.userAgent.toLowerCase();
if ((-1 < detect.indexOf( "mac" )) && ((-1 < detect.indexOf( "msie" )) || (-1 < detect.indexOf( "internet explorer" )))) {
	b_js_but_no_html_edit = true;
	b_is_mac_ie = true;
	}




function remove_event ( element, event_name, p_function ) {
	if (window.detachEvent) {
		element.detachEvent( 'on' + event_name, p_function );
		}
	else if (window.removeEventListener) {
		element.removeEventListener( event_name, p_function, false );
		}
	else {
		}
	}

function add_event ( element, event_name, p_function ) {
	if (window.attachEvent) {
		element.attachEvent( 'on' + event_name, p_function );
		}
	else if (window.addEventListener) {
		element.addEventListener( event_name, p_function, false );
		}
	else {
		}
	}

var none_for_images = function ( event_obj ) {
	var element = null;
	if (typeof( event ) != "undefined") {
		element = event.srcElement;
		}
	else {
		element = event_obj.target;
		}
	var rv = true;
	for (;;) {
		if (element == null) break;
		if (!element.className) break;
		if ((element.className != "thumb") && (element.className != "thumb noprint") && (element.className != "thumbmed") && (element.className != "thumbsmall") && (element.className != "sbs")) break;
		rv = false;
		break;
		}
	if (!rv) {
		if (event_obj.preventDefault) {
			event_obj.preventDefault();//netscape
			}
		}
	return rv;
	};



var ga_onload = new Array( RenderTime );
function g_onload () {
	for (var i = 0; i < ga_onload.length; i++) {
		var this_function = ga_onload[i];
		this_function();
		}
	};

add_event( document, 'contextmenu', none_for_images );
add_event( document, 'dragstart', none_for_images );
add_event( window, 'load', g_onload );