if (navigator.appName=='Netscape'){
NS = true
layerRef = "document.all."
styleRef = ""
}

else{
NS = false
layerRef = "document.all."
styleRef = ".style"
}
function showLayer(layername)
		{	
		lyr = document.getElementById(layername)
		lyr.style.visibility='visible'

//		eval(layerRef+layername+styleRef+".visibility=\"visible\"")
		}

function hideLayer(layername)
	{
		lyr = document.getElementById(layername)
		lyr.style.visibility='hidden'
//		eval(layerRef+layername+styleRef+".visibility=\"hidden\"")
	}
function moveLayer(layername,left,top)
	{
		lyr = document.getElementById(layername)
		lyr.style.left=left
		lyr.style.top=top
		
//		eval(layerRef+layername+styleRef+".left="+left)
//		eval(layerRef+layername+styleRef+".top="+top)
	}

/////////////////////////////////////////////////////////

navimg = ['about','clients','services','contact']
for(a=0;a<navimg.length;a++)
{
	eval("nav"+navimg[a]+"= new Image();")
	eval("nav"+navimg[a]+".src = 'images/home_"+navimg[a]+".png'")

	eval("nav"+navimg[a]+"_lit= new Image();")
	eval("nav"+navimg[a]+"_lit.src = 'images/home_"+navimg[a]+"_lit.png'")		

}

subnavimg = ['about','clients','services','contact']
for(a=0;a<subnavimg.length;a++)
{
	eval("subnav"+subnavimg[a]+"= new Image();")
	eval("subnav"+subnavimg[a]+".src = 'images/nav_"+navimg[a]+".gif'")

	eval("subnav"+subnavimg[a]+"_lit= new Image();")
	eval("subnav"+subnavimg[a]+"_lit.src = 'images/nav_"+navimg[a]+"_lit.gif'")		

}

function liteNav(wh,bool)
{
	onoff = (bool)?"_lit":"";

		IDel = eval("'nav_home_"+wh+"'")
		imag = document.getElementById(IDel)			
		imag_active = eval("nav"+wh+onoff+".src")			
		imag.src = imag_active
}

function liteSubNav(wh,bool)
{
	onoff = (bool)?"_lit":"";

		IDel = eval("'nav_"+wh+"'")
		imag = document.getElementById(IDel)			
		imag_active = eval("subnav"+wh+onoff+".src")			
		imag.src = imag_active
}