var emptymenu = 'Empty';
//var prev_menubg = emptymenu;
var prev_menubg = 'menu1';


var name = navigator.appName;
var UsesLayers = (document.layers)?true:false;
var Can_getElementById = (document.getElementById)?true:false;
var nn6 = false;
var nn4 = false;
var ie5 = false;
var ie45mac = false;

if (document.layers)
{
	nn4 = true;
	document.location.href = "home.html";
	// redirect to main page for Netscape 4
}

else if (Can_getElementById == true)
{
	nn6 = (name == "Netscape")?true:false;
	ie5 = (name == "Microsoft Internet Explorer")?true:false;
}
else
{
	if (name == "Microsoft Internet Explorer")
	{
		ie45mac = true;
	}
}
var orange = '#ff6600';
if ( nn6 == true)
{
	orange = 'rgb(255,102,0)';
}

var gray = '#cccccc';
var darkgray = '#999999';




function fnMouseOver(menubg)
{
	if (document.layers)
	{
//document.write("<BR>Using layers<BR>")
		//if it's orange, then we want it to stay orange.....
		var bgcolor;
		bgcolor = document.layers[menubg].document.bgColor;
		if (bgcolor != orange)
			document.layers[menubg].document.bgColor=darkgray;

	}
	else if (Can_getElementById == true)
	{
		// if it's orange, then we want it to stay orange.....
		var bgcolor = document.getElementById(menubg).style.backgroundColor;
		
		if ( bgcolor != orange )
			document.getElementById(menubg).style.backgroundColor=darkgray;
	}	
	else
	{
		// if it's orange, then we want it to stay orange.....
		switch(menubg)
		{
			case 'menu1':
				var bgcolor = document.all.menu1.style.backgroundColor;
				if ( bgcolor != orange )
					document.all.menu1.style.backgroundColor=darkgray;
				break;
			case 'menu2':
				var bgcolor = document.all.menu2.style.backgroundColor;
				if ( bgcolor != orange )
					document.all.menu2.style.backgroundColor=darkgray;
				break;
			case 'menu3':
				var bgcolor = document.all.menu3.style.backgroundColor;
				if ( bgcolor != orange )
					document.all.menu3.style.backgroundColor=darkgray;
				break;
			case 'menu4':
				var bgcolor = document.all.menu4.style.backgroundColor;
				if ( bgcolor != orange )
					document.all.menu4.style.backgroundColor=darkgray;
				break;
			case 'menu5':
				var bgcolor = document.all.menu5.style.backgroundColor;
				if ( bgcolor != orange )
					document.all.menu5.style.backgroundColor=darkgray;
				break;
			case 'menu6':
				var bgcolor = document.all.menu6.style.backgroundColor;
				if ( bgcolor != orange )
					document.all.menu6.style.backgroundColor=darkgray;
				break;
				case 'menu7':
				var bgcolor = document.all.menu7.style.backgroundColor;
				if ( bgcolor != orange )
					document.all.menu7.style.backgroundColor=darkgray;
				break;
				case 'menu8':
				var bgcolor = document.all.menu8.style.backgroundColor;
				if ( bgcolor != orange )
					document.all.menu8.style.backgroundColor=darkgray;
				break;
		}
	}	
}

function fnMouseOut(menubg)
{	
	if (document.layers)
	{
		// if it's orange, then we want it to stay orange.....
		var bgcolor;
		bgcolor=document.layers[menubg].document.bgColor;

		if (bgcolor != orange)
		{
			document.layers[menubg].document.bgColor=gray;
		}
	}
	else if (Can_getElementById == true)
	{
		// if it's orange, then we want it to stay orange.....
		var bgcolor;
		bgcolor=document.getElementById(menubg).style.backgroundColor;
		if (bgcolor != orange)
			document.getElementById(menubg).style.backgroundColor=gray;
	}
	else
	{
		// if it's orange, then we want it to stay orange.....
		switch(menubg)
		{
			case 'menu1':
				var bgcolor = document.all.menu1.style.backgroundColor;
				if ( bgcolor != orange )
					document.all.menu1.style.backgroundColor=gray;
				break;
			case 'menu2':
				var bgcolor = document.all.menu2.style.backgroundColor;
				if ( bgcolor != orange )
					document.all.menu2.style.backgroundColor=gray;
				break;
			case 'menu3':
				var bgcolor = document.all.menu3.style.backgroundColor;
				if ( bgcolor != orange )
					document.all.menu3.style.backgroundColor=gray;
				break;
			case 'menu4':
				var bgcolor = document.all.menu4.style.backgroundColor;
				if ( bgcolor != orange )
					document.all.menu4.style.backgroundColor=gray;
				break;
			case 'menu5':
				var bgcolor = document.all.menu5.style.backgroundColor;
				if ( bgcolor != orange )
					document.all.menu5.style.backgroundColor=gray;
				break;
			case 'menu6':
				var bgcolor = document.all.menu6.style.backgroundColor;
				if ( bgcolor != orange )
					document.all.menu6.style.backgroundColor=gray;
			break;
		}
	}
}

function changeBg(menubg)
{
	if (document.layers)
	{
		// clear the previous bgcolor.......
		if (prev_menubg != emptymenu)
		{
			document.layers[prev_menubg].document.bgColor=gray;
		}

		var bgcolor = document.layers[menubg].document.bgColor;

		if (bgcolor == orange)
		{
				document.layers[menubg].document.bgColor=gray;
		} 
		else 
		{
				document.layers[menubg].document.bgColor=orange;
		}
			
	}
	else if (Can_getElementById == true)
	{
		// clear the previous background colour if there was one
		if (prev_menubg != emptymenu)
		{
			document.getElementById(prev_menubg).style.backgroundColor=gray;
		}

		document.getElementById(menubg).style.backgroundColor = orange;
	}
	else
	{
		// clear the previous background colour if there was one
		if (prev_menubg != emptymenu)
		{
			switch(prev_menubg)
			{
				case 'menu1':
					document.all.menu1.style.backgroundColor=gray;
					break;
				case 'menu2':
					document.all.menu2.style.backgroundColor=gray;
					break;
				case 'menu3':
					document.all.menu3.style.backgroundColor=gray;
					break;
				case 'menu4':
					document.all.menu4.style.backgroundColor=gray;
					break;
				case 'menu5':
					document.all.menu5.style.backgroundColor=gray;
					break;
				case 'menu6':
					document.all.menu6.style.backgroundColor=gray;
					break;
			}
		}
		switch(menubg)
		{
			case 'menu1':
				document.all.menu1.style.backgroundColor=orange;
				break;
			case 'menu2':
				document.all.menu2.style.backgroundColor=orange;
				break;
			case 'menu3':
				document.all.menu3.style.backgroundColor=orange;
				break;
			case 'menu4':
				document.all.menu4.style.backgroundColor=orange;
				break;
			case 'menu5':
				document.all.menu5.style.backgroundColor=orange;
				break;
			case 'menu6':
				document.all.menu6.style.backgroundColor=orange;
				break;
		}
	}
	prev_menubg = menubg;
}