function rollover(obj) {
    if (obj) {
        if (obj.src.indexOf("_on.") > -1) {
            obj.src = obj.src.replace("_on.", "_off.");
        } else {
            obj.src = obj.src.replace("_off.", "_on.");
        }
    }
}
function insertMediaPlayer(divid, name, width, height, flashvars,wmode) {
	var swf = new SWFObject('/resources/flash/' + name + '.swf', name, width, height, "7");
    swf.addParam("allowfullscreen", "true");
    swf.addParam("allowScriptAccess", "always");
	//if(wmode == true){
		swf.addParam("wmode","transparent");
	//}
    /** Player settings **/
	var settings = flashvars.split('&');
	for(i=0;i<settings.length;i++)
	{
		var settingValues = settings[i].split('=');
		swf.addVariable(settingValues[0], settingValues[1]);
	}
    swf.write(divid);
    window[name] = document.forms[0][name];
}

// hide a layer
function hideLayer(layerId) {
    document.getElementById([layerId]).style.display = "none";
}

// show a layer
function showLayer(layerId) {
    document.getElementById([layerId]).style.display = "block";
}


function textboxMultilineMaxNumber(event,txt,maxLen){
    try {
        switch (event.keyCode) {
            case 37: // left
                return true;
            case 38: // up
                return true;
            case 39: // right
                return true;
            case 40: // down
                return true;
            case 8: // backspace
                return true;
            case 46: // delete
                return true;
            case 27: // escape
                el.value = '';
                return true;
        }
        if (txt.value.length > (maxLen - 1))
        return false;
    }
    catch (e) {
        return false;
    }  
}