try { document.execCommand("BackgroundImageCache",false,true); } catch(e) {}
var m_val = new Array();
function f_inp_on(id) {
	var obj = $(id);
	if (obj) {
		if (typeof obj.value == "undefined") {
			if (typeof m_val[id] == "undefined") m_val[id] = obj.innerHTML;
			if (obj.innerHTML == m_val[id]) obj.innerHTML = "";
		}
		else {
			if (typeof m_val[id] == "undefined") m_val[id] = obj.value;
			if (obj.value == m_val[id]) obj.value = "";
		}
	}
}
function f_inp_off(id) {
	var obj = $(id);
	if (obj) {
		if (typeof obj.value == "undefined") {
			if (obj.innerHTML.length == 0) obj.innerHTML = m_val[id];
		}
		else {
			if (obj.value.length == 0) obj.value = m_val[id];
		}
	}
}

function f_change_images() {
	var obj = $("screen");
	if (obj) {
		try { $("screen").style.filter = "progid:DXImageTransform.Microsoft.Fade(duration=1.0,overlap=0.5)";$("screen").filters[0].Apply(); } catch (e) {}
		obj.src = m_images[m_cur];
		obj.alt = m_titles[m_cur];
		obj.parentNode.href = m_urls[m_cur];
		m_cur++;
		if (m_cur > (m_images.length - 1)) m_cur = 0;
		window.setTimeout("f_change_images()", 5000)
		try { $("screen").filters[0].Play(); } catch (e) {}
	}
}

function do_wnd(url, width, height) {
    var width = typeof width != "undefined" ? width : 600;
    var height = typeof height != "undefined" ? height : 430;
    var left = window.screen && window.screen.width
        ? window.screen.width / 2 - width / 2
        : 100;
    var top = left = window.screen && window.screen.height
        ? window.screen.height / 2 - height / 2
        : 100;
    var left = ',left=' + left;
    var top = ',top=' + top;
    var width = width ? ',width=' + width : "";
    var height = height ? ',height=' + height : ""
    window.open(url, '_blank', 'menubar=no,resizable=no,status=no,toolbar=no,scrollbars=yes' + width + height + top + left);
}