function checkBrowserWidth() {
	current_width = document.getElementById('logo_ads').offsetWidth;
	
	if (current_width < 640) {
		document.getElementById('expendable').style.display = 'none';
	} else {
		document.getElementById('expendable').style.display = 'inline';
	}
}

function initBrowserWidth() {
	start_width = document.getElementById('logo_ads').offsetWidth;
	checkBrowserWidth();
	onresize = checkBrowserWidth;
}

function flashInfo() {
    if (navigator.plugins && navigator.plugins.length > 0) {
		this.implementation = "Plug-in";
		this.autoInstallable = false;	// until Netscape SmartUpdate supported

		// Check whether the plug-in is installed:

		if (navigator.plugins["Shockwave Flash"])
		{
		    this.installed = true;

		    // Get the plug-in version and revision:

		    var words = navigator.plugins["Shockwave Flash"].description.split(" ");

		    this.revision = words[words.length - 1];
		    this.revisionNum = words[words.length - 1].substr(1,4);
		    this.version = words[2];
		}
		else
		{
		    this.installed = false;
		}
    }
//    else {
//	this.implementation = "ActiveX control";
//	this.installed = MM_FlashControlInstalled;
//	this.version = MM_FlashControlVersion;
//	this.autoInstallable = true;
//    }
}

var flashInfoVar = new flashInfo();