// Javascript file for SBSI
// 2005 SBS Web Services

function Rollover(who)
{
	var x=document.getElementById(who);
	if(x != null)
	{
	  switch (who)
	  {
		 case "Home":
	 		x.src="./images/BtnHomeOver.gif";
		 	break;
		 case "Workstations":
		   x.src="./images/BtnWorkstationsOver.gif";
		   break;
		 case "Service":
		   x.src="./images/BtnServiceOver.gif";
		 	break;
		 case "Network":
		   x.src="./images/BtnNetworksOver.gif";
		 	break;
		 case "Web":
		   x.src="./images/BtnWebOver.gif";
		 	break;
		 case "Contact":
		   x.src="./images/BtnContactOver.gif";
		 	break;
		 case "NetServices":
		   x.src="./images/BtnNetServicesOver.gif";
		 	break;
		 case "NetCabling":
		   x.src="./images/BtnNetCablingOver.gif";
		 	break;
		 case "NetSecurity":
		   x.src="./images/BtnNetSecurityOver.gif";
		 	break;
		 case "NetSpam":
		   x.src="./images/BtnNetSpamOver.gif";
		 	break;
	  }
	}
	  //	x.className="TextNavButtonOver";
}

function UnRollover(who)
{
	var x=document.getElementById(who);
	if(x != null)
	{
	  switch (who)
	  {
		 case "Home":
	 		x.src="./images/BtnHome.gif";
		 	break;
		 case "Workstations":
		   x.src="./images/BtnWorkstations.gif";
		   break;
		 case "Service":
		   x.src="./images/BtnService.gif";
		 	break;
		 case "Network":
		   x.src="./images/BtnNetworks.gif";
		 	break;
		 case "Web":
		   x.src="./images/BtnWeb.gif";
		 	break;
		 case "Contact":
		   x.src="./images/BtnContact.gif";
		 	break;
		 case "NetServices":
		   x.src="./images/BtnNetServices.gif";
		 	break;
		 case "NetCabling":
		   x.src="./images/BtnNetCabling.gif";
		 	break;
		 case "NetSecurity":
		   x.src="./images/BtnNetSecurity.gif";
		 	break;
		 case "NetSpam":
		   x.src="./images/BtnNetSpam.gif";
		 	break;
	  }
	}
//		x.className="TextNavButton";
}

function Rollover2(who)
{
	var x=document.getElementById(who);
	if(x != null)
		x.className="TextNavButtonOver2";
}

function UnRollover2(who)
{
	var x=document.getElementById(who);
	if(x != null)
		x.className="TextNavButton2";
}

function OpenMyLink(what)
{
	if(what != null)
		self.location = what;
}

// For website development, swap out background photos:

var current_image = 1;
var num_images = 4;

function BackgroundForward()
{
	var x;
	x = document.body.style;	
	if (current_image >= num_images)
		current_image = 1;
	else
		current_image += 1;

	x.backgroundImage = "url(./images/back_" + String(current_image) + ".jpg)";

	SetBackgroundNumber();
}		 

function BackgroundReverse()
{
	var x;
	x = document.body.style;	
	if (current_image <= 1)
		current_image = num_images;
	else
		current_image -= 1;

	x.background = "url(./images/back_" + String(current_image) + ".jpg)";

	SetBackgroundNumber();
}
	
function SetBackgroundNumber()
{
	var cellBackNumber = document.getElementById("BackNumber");
	var BackNumber = String(current_image);
	cellBackNumber.innerHTML = BackNumber;
}
function PopWindow(what)
{
	var newWind;
	if(what != null)
	{
		newWind = open( what,"Spam","scrollbars,resizable")
		newWind.focus();
	}
}