/* Javascript by Daniel Cohen Gindi (c) danielgindi@gmail.com 054-5655765 */
/* Version: 2009-01-01 */

function $find(n) { return document.getElementById ? document.getElementById(n) : (document.layers ? document.layers[n] : document.all[n]); }
function $offset(e) { if (e.pageX) return [e.pageLeft, e.pageTop]; else { var l = 0, t = 0; if (e.offsetParent) { do { l += e.offsetLeft; t += e.offsetTop; } while (e = e.offsetParent); } return [l, t]; }; }
function $height(e) {
    if ($ver.ns4) ret = e.clip.height;
    else {
        var ret =
	    ((e.clip && e.clip.bottom) ? (e.clip.bottom - e.clip.top) : ((e.document && e.document.height) ? e.document.height : null)) ||
	    e.style.height || e.clientHeight || e.height || e.offsetHeight || e.style.pixelHeight ||
	    e.parentNode.style.height || e.parentNode.clientHeight || e.parentNode.height;
    }
    if (ret) return parseInt(ret); else return null;
}
function $width(e) {
    if ($ver.ns4) ret = e.clip.width;
    else {
        var ret =
	    ((e.clip && e.clip.right) ? (e.clip.right - e.clip.left) : ((e.document && e.document.width) ? e.document.width : null)) ||
	    e.style.width || e.clientWidth || e.width || e.offsetWidth ||
	    e.parentNode.style.width || e.parentNode.clientWidth || e.parentNode.width;
    }
    if (ret) return parseInt(ret); else return null;
}
function getWindowClientHeight(){return window.innerHeight || document.documentElement.clientHeight || document.body.clientHeight;}
function getWindowClientWidth(){return window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;}
function getPageYOffset(e) { return window.pageYOffset || (document.documentElement ? (document.documentElement.scrollTop || document.body.scrollTop) : null);}
$ver = {
    w3c: ((document.getElementById) ? true : false),
    ns4: ((document.layers) ? true : false),
    ie: (navigator.appVersion.indexOf("MSIE") >= 0) ? true : false,
    ie4: (document.all && !this.w3c) ? true : false,
    ie5: (document.all && this.w3c) ? true : false,
    ie6: (document.getElementById && navigator.appVersion.indexOf("MSIE 6.0") >= 0) ? true : false,
    ie7: (document.getElementById && navigator.appVersion.indexOf("MSIE 7.0") >= 0) ? true : false,
    ns6: (document.getElementById && navigator.appName.indexOf("Netscape") >= 0) ? true : false,
    chrome: (document.getElementById && navigator.appVersion.indexOf("Chrome") >= 0) ? true : false
};
function registerEvent(element, event, ev_func, capture) {
    if (element == null) return;
    if (element.addEventListener) element.addEventListener(event, ev_func, capture ? true : false);
    else if (element.attachEvent) element.attachEvent('on' + event, ev_func);
    return ev_func;
}
function unregisterEvent(element, event, ev_func, capture) {
    if (element == null) return;
    if (element.removeEventListener) element.removeEventListener(event, ev_func, capture ? true : false);
    else if (element.detachEvent) element.detachEvent('on' + event, ev_func);
}
function escapeJsString(str) {
    if (str === undefined || str === null) return '';
    else return str.replace(/\'/, "\\\'").replace(/\"/, "\\\"").replace(/\\/, "\\\\").replace(/\r/, "\\r").replace(/\n/, "\\n");
}
function winPopup(URL, width, height, wndName, forceReload) {
    if (wndName == undefined || wndName == null) wndName = "";
    var newWnd = window.open("", wndName, config = "height=" + height + ",width=" + width + ",resizable=no,toolbars=no,address=no,status=no,menubar=no,location=no,toolbar=no,scrollbars=no")
    if (forceReload == true) {
        newWnd.document.close();
        newWnd.document.open();
    }
    newWnd.document.location = URL;
    newWnd.window.focus();
    return newWnd;
}