// Returns the browser type (IE, NS, Moz, etc.) as a numeric code
function getBrowserType()
{
	var verNum;
	var strAppVer;
	var strAppName;

	// Find the values for the flags
	strAppName = window.navigator.appName;

	strAppVer = window.navigator.appVersion;

	// The return values will be:

	// 1 - IE

	// 2 - Netscape 4.X or older

	// 3 - Mozilla 0.6/Netscape 6.X or newer

	if(strAppName.indexOf("Microsoft") > -1)
	{
		return 1; // IE
	}

	if(strAppName.indexOf("Netscape") > -1)
	{
		verNum = strAppVer.substring(0, 1);
		
		if(verNum <= 4)
		{
			return 2; // Netscape 4.X or older
		}
		else
		{
			return 3; // Mozilla 0.6 - Netscape 6.X or newer
		}
	}
}

function homeBTN_onmouseover()
{
	if(getBrowserType() == 1)
	{
		window.homeBTN.src = "images/home_btn_on.jpg";
	}
	else
	{
		window.document.homeBTN.src = "images/home_btn_on.jpg";
	}
}

function homeBTN_onmouseout()
{
	if(getBrowserType() == 1)
	{
		window.homeBTN.src = "images/home_btn.jpg";
	}
	else
	{
		window.document.homeBTN.src = "images/home_btn.jpg";
	}
}
function companyBTN_onmouseover()
{
	if(getBrowserType() == 1)
	{
		window.companyBTN.src = "images/company_btn_on.jpg";
	}
	else
	{
		window.document.companyBTN.src = "images/company_btn_on.jpg";
	}
}

function companyBTN_onmouseout()
{
	if(getBrowserType() == 1)
	{
		window.companyBTN.src = "images/company_btn.jpg";
	}
	else
	{
		window.document.companyBTN.src = "images/company_btn.jpg";
	}
}

function whitepapersBTN_onmouseover()
{
	if(getBrowserType() == 1)
	{
		window.whitepapersBTN.src = "images/whitepapers_btn_on.jpg";
	}
	else
	{
		window.document.whitepapersBTN.src = "images/whitepapers_btn_on.jpg";
	}
}

function whitepapersBTN_onmouseout()
{
	if(getBrowserType() == 1)
	{
		window.whitepapersBTN.src = "images/whitepapers_btn.jpg";
	}
	else
	{
		window.document.whitepapersBTN.src = "images/whitepapers_btn.jpg";
	}
}

function conBTN_onmouseover()
{
	if(getBrowserType() == 1)
	{
		window.conBTN.src = "images/contact_btn_on.jpg";
	}
	else
	{
		window.document.conBTN.src = "images/contact_btn_on.jpg";
	}
}

function conBTN_onmouseout()
{
	if(getBrowserType() == 1)
	{
		window.conBTN.src = "images/contact_btn.jpg";
	}
	else
	{
		window.document.conBTN.src = "images/contact_btn.jpg";
	}
}

function gsaBTN_onmouseover()
{
	if(getBrowserType() == 1)
	{
		window.gsaBTN.src = "images/gsa_btn_on.jpg";
	}
	else
	{
		window.document.gsaBTN.src = "images/gsa_btn_on.jpg";
	}
}

function gsaBTN_onmouseout()
{
	if(getBrowserType() == 1)
	{
		window.gsaBTN.src = "images/gsa_btn.jpg";
	}
	else
	{
		window.document.gsaBTN.src = "images/gsa_btn.jpg";
	}
}

function newsBTN_onmouseover()
{
	if(getBrowserType() == 1)
	{
		window.newsBTN.src = "images/news_btn_on.jpg";
	}
	else
	{
		window.document.newsBTN.src = "images/news_btn_on.jpg";
	}
}

function newsBTN_onmouseout()
{
	if(getBrowserType() == 1)
	{
		window.newsBTN.src = "images/news_btn.jpg";
	}
	else
	{
		window.document.newsBTN.src = "images/news_btn.jpg";
	}
}

function productsBTN_onmouseover()
{
	if(getBrowserType() == 1)
	{
		window.productsBTN.src = "images/products_btn_on.jpg";
	}
	else
	{
		window.document.productsBTN.src = "images/products_btn_on.jpg";
	}
}

function productsBTN_onmouseout()
{
	if(getBrowserType() == 1)
	{
		window.productsBTN.src = "images/products_btn.jpg";
	}
	else
	{
		window.document.productsBTN.src = "images/products_btn.jpg";
	}
}

function servicesBTN_onmouseover()
{
	if(getBrowserType() == 1)
	{
		window.servicesBTN.src = "images/services_btn_on.jpg";
	}
	else
	{
		window.document.servicesBTN.src = "images/services_btn_on.jpg";
	}
}

function servicesBTN_onmouseout()
{
	if(getBrowserType() == 1)
	{
		window.servicesBTN.src = "images/services_btn.jpg";
	}
	else
	{
		window.document.servicesBTN.src = "images/services_btn.jpg";
	}
}