var strNavImage ;
var strHome = "spry_homeover" ;
var strAbout = "spry_aboutover" ;
var strServices = "spry_servicesover" ;
var strContact = "spry_contactover" ;
var strmyImageId = document.getElementById('topNav_Spry') ;

function TopNavSpry(strNavImage)
	{
	var strNavImageURL = "/Images/Template/" + strNavImage + ".jpg" ;
	switch(strNavImage)
		{
		case strHome: //HOME PAGE
		document.getElementById('topNav_Spry').src = strNavImageURL ;
		break;
		
		case strAbout: //ABOUT PAGE
		document.getElementById('topNav_Spry').src = strNavImageURL ;
		break;
		
		case strServices: //SERVICES PAGE
		document.getElementById('topNav_Spry').src = strNavImageURL ;
		break;
		
		case strContact: //CONTACT PAGE
		document.getElementById('topNav_Spry').src = strNavImageURL ;
		break;
		}
	}
	
function restoreImage()
	{
	document.getElementById('topNav_Spry').src = "/Images/Template/spry_plain.jpg" ;
	}
	
function checkBrowser()
	{
	var browserName=navigator.appName; 
	var browserVer=parseInt(navigator.appVersion); 
	
	if ((browserName=="Netscape" && browserVer>=5) || (browserName=="Microsoft Internet Explorer" && browserVer>=9)) 
		{
		version="n3"; 
		}
	else 
		{
		version="n2"; 
		}	

	if (version=="n3")
		{
		document.getElementById('phoneicon').src = '../Images/Template/phoneicon.png' ;	
		}
	else
		{
		document.getElementById('phoneicon').src = '../Images/Template/phoneicon_noshad.png' ;
		}
	}