var nVer = navigator.appVersion;
var nAgt = navigator.userAgent;
var browserName  = navigator.appName;
var fullVersion  = ''+parseFloat(navigator.appVersion); 
var majorVersion = parseInt(navigator.appVersion,10);
var nameOffset,verOffset,ix;

if ((verOffset=nAgt.indexOf("MSIE"))!=-1) 
{
 // In MSIE
 browserName = "Microsoft Internet Explorer";
 fullVersion = nAgt.substring(verOffset+5);
} else {
  // Others For Now
  browserName = browserName;
  fullVersion = 100;
}

if (browserName == "Microsoft Internet Explorer" && fullVersion != 100)
{
	if ((ix=fullVersion.indexOf(";"))!=-1) fullVersion=fullVersion.substring(0,ix);
	if ((ix=fullVersion.indexOf(" "))!=-1) fullVersion=fullVersion.substring(0,ix);
}
majorVersion = parseInt(''+fullVersion,10);
if (isNaN(majorVersion)) 
{
 	fullVersion  = ''+parseFloat(navigator.appVersion); 
	majorVersion = parseInt(navigator.appVersion,10);
} 

//Format Email Addresses
function FormatE(name, domain, text)
{
	var strE = "<";
	strE += "a";
	strE += " href=";
	strE += "mail";
	strE += "to:";
	strE += name + "@" + domain + ">" + text + "</a>";
	document.write(strE);
}	


function RollKey(img)
{
	var obj = document.getElementById('keywordbutton');
	var imgurl = '/vimages/'+img;
	obj.className = 'png';
	obj.style.background = 'none';
	
	if (browserName == "Microsoft Internet Explorer" && majorVersion <= 6)
	{
		obj.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + imgurl + "', sizingMethod='scale')";
	} else {
		obj.src = imgurl;
	}
};


function RunSearch(form) 
{ 
	var fld = form.q;
	if (fld.value == '') { fld.focus(); fld.value = 'Enter Keyword'; return false; }
	if (fld.value == 'Enter Keyword') { fld.focus(); fld.style.color = 'red'; return false; }
	form.submit();
};

function load() 
{
	//var cookie = readCookie("style");
  	//var title = cookie ? cookie : getPreferredStyleSheet();
	//fontSwitch(title);
};

function unload(e) 
{
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
};

if (window.addEventListener) 
{ 
	window.addEventListener('load', load, false); 
} else if (window.attachEvent) { 
	window.attachEvent("onload", load);
}
//window.onunload = unload;