browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);
        if (browserName == "Microsoft Internet Explorer" && browserVer >= 3) version = "n3";
        else version = "n2";
        if (browserName == "Netscape" && browserVer >= 3) version = "n3";

        if (version == "n3") {
        company_on = new Image();
        company_on.src = "images/button_l_company_on.gif";
                        
        company_off = new Image();
        company_off.src = "images/button_l_company_off.gif";		        
        }

function ON(imgName) {
        if (version == "n3") {
        imgOn = eval(imgName + "on.src");
        document [imgName].src = imgOn;
        }
}
function OFF(imgName) {
        if (version == "n3") {
        imgOff = eval(imgName + "off.src");
        document [imgName].src = imgOff;
        }
}

function checkforblanks()
		{
		for (var i = 0; i < arguments.length; i += 2)
			{
			if (!arguments[i])
				{alert("Please enter " + arguments[i+1] + ".");return false;}
			}
		return true;
		}

	function validate()
		{
		// Make sure none of the required fields are empty
		var isFull = checkforblanks(
		document.Form.Name.value, "your Name",
		document.Form.Email.value, "your Phone Number");
		if (!isFull)
			{return false;}
		}
