var w3c_dom, netscape, microsoft = false;
var menu_initialized_flag = false;

if(document.getElementById)
{
	w3c_dom = true;
}
else
{
	netscape = ((navigator.appName == "Netscape") && (parseInt(navigator.appVersion) >= 4 ))
	microsoft = ((navigator.appName == "Microsoft Internet Explorer") && (parseInt(navigator.appVersion) >= 4 ))
}

function initialize_menu()
{
	if(w3c_dom)
	{
		document.getElementById("menu1").style.top=0;
		document.getElementById("menu1").style.left=250;
		document.getElementById("menu1").style.visibility="hidden";
		document.getElementById("menu1b").style.top=37;
		document.getElementById("menu1b").style.left=163;
		document.getElementById("menu1b").style.visibility="hidden";
		document.getElementById("menu2").style.top=0;
		document.getElementById("menu2").style.left=250;
		document.getElementById("menu2").style.visibility="hidden";
		document.getElementById("menu2b").style.top=37;
		document.getElementById("menu2b").style.left=163;
		document.getElementById("menu2b").style.visibility="hidden";
		document.getElementById("menu3").style.top=0;
		document.getElementById("menu3").style.left=250;
		document.getElementById("menu3").style.visibility="hidden";
		document.getElementById("menu3b").style.top=37;
		document.getElementById("menu3b").style.left=163;
		document.getElementById("menu3b").style.visibility="hidden";
		document.getElementById("menu4").style.top=0;
		document.getElementById("menu4").style.left=250;
		document.getElementById("menu4").style.visibility="hidden";
		document.getElementById("menu4b").style.top=37;
		document.getElementById("menu4b").style.left=163;
		document.getElementById("menu4b").style.visibility="hidden";
		document.getElementById("menu5").style.top=0;
		document.getElementById("menu5").style.left=250;
		document.getElementById("menu5").style.visibility="hidden";
		document.getElementById("menu5b").style.top=37;
		document.getElementById("menu5b").style.left=163;
		document.getElementById("menu5b").style.visibility="hidden";
		document.getElementById("menu6").style.top=0;
		document.getElementById("menu6").style.left=250;
		document.getElementById("menu6").style.visibility="hidden";
		document.getElementById("menu6b").style.top=37;
		document.getElementById("menu6b").style.left=163;
		document.getElementById("menu6b").style.visibility="hidden";
		document.getElementById("menu7").style.top=0;
		document.getElementById("menu7").style.left=250;
		document.getElementById("menu7").style.visibility="hidden";
		document.getElementById("menu7b").style.top=37;
		document.getElementById("menu7b").style.left=163;
		document.getElementById("menu7b").style.visibility="hidden";
		document.getElementById("menu8").style.top=0;
		document.getElementById("menu8").style.left=250;
		document.getElementById("menu8").style.visibility="hidden";
		document.getElementById("menu8b").style.top=37;
		document.getElementById("menu8b").style.left=163;
		document.getElementById("menu8b").style.visibility="hidden";
		document.getElementById("menu9").style.top=0;
		document.getElementById("menu9").style.left=250;
		document.getElementById("menu9").style.visibility="hidden";
		document.getElementById("menu9b").style.top=37;
		document.getElementById("menu9b").style.left=163;
		document.getElementById("menu9b").style.visibility="hidden";
		document.getElementById("menu10").style.top=0;
		document.getElementById("menu10").style.left=250;
		document.getElementById("menu10").style.visibility="hidden";
		document.getElementById("menu10b").style.top=37;
		document.getElementById("menu10b").style.left=163;
		document.getElementById("menu10b").style.visibility="hidden";
		menu_initialized_flag = true;		
		return true;
	}
	if(netscape)
	{
		document.menu1.top=0;
		document.menu1.left=250;
		document.menu1.visibility="hidden";
		document.menu1b.top=37;
		document.menu1b.left=163;
		document.menu1b.visibility="hidden";
		document.menu2.top=0;
		document.menu2.left=250;
		document.menu2.visibility="hidden";
		document.menu2b.top=37;
		document.menu2b.left=163;
		document.menu2b.visibility="hidden";
		document.menu3.top=0;
		document.menu3.left=250;
		document.menu3.visibility="hidden";
		document.menu3b.top=37;
		document.menu3b.left=163;
		document.menu3b.visibility="hidden";
		document.menu4.top=0;
		document.menu4.left=250;
		document.menu4.visibility="hidden";
		document.menu4b.top=37;
		document.menu4b.left=163;
		document.menu4b.visibility="hidden";
		document.menu5.top=0;
		document.menu5.left=250;
		document.menu5.visibility="hidden";
		document.menu5b.top=37;
		document.menu5b.left=163;
		document.menu5b.visibility="hidden";
		document.menu6.top=0;
		document.menu6.left=250;
		document.menu6.visibility="hidden";
		document.menu6b.top=37;
		document.menu6b.left=163;
		document.menu6b.visibility="hidden";
		document.menu7.top=0;
		document.menu7.left=250;
		document.menu7.visibility="hidden";
		document.menu7b.top=37;
		document.menu7b.left=163;
		document.menu7b.visibility="hidden";
		document.menu8.top=0;
		document.menu8.left=250;
		document.menu8.visibility="hidden";
		document.menu8b.top=37;
		document.menu8b.left=163;
		document.menu8b.visibility="hidden";
		document.menu9.top=0;
		document.menu9.left=250;
		document.menu9.visibility="hidden";
		document.menu9b.top=37;
		document.menu9b.left=163;
		document.menu9b.visibility="hidden";
		document.menu10.top=0;
		document.menu10.left=250;
		document.menu10.visibility="hidden";
		document.menu10b.top=37;
		document.menu10b.left=163;
		document.menu10b.visibility="hidden";
	}
	if(microsoft)
	{
		document.all.menu1.style.pixelTop=0;
		document.all.menu1.style.pixelLeft=250;	
		document.all.menu1.style.visibility="hidden";
		document.all.menu1b.style.pixelTop=37;
		document.all.menu1b.style.pixelLeft=163;	
		document.all.menu1b.style.visibility="hidden";
		document.all.menu2.style.pixelTop=0;
		document.all.menu2.style.pixelLeft=250;	
		document.all.menu2.style.visibility="hidden";
		document.all.menu2b.style.pixelTop=37;
		document.all.menu2b.style.pixelLeft=163;	
		document.all.menu2b.style.visibility="hidden";
		document.all.menu3.style.pixelTop=0;
		document.all.menu3.style.pixelLeft=250;	
		document.all.menu3.style.visibility="hidden";
		document.all.menu3b.style.pixelTop=37;
		document.all.menu3b.style.pixelLeft=163;	
		document.all.menu3b.style.visibility="hidden";
		document.all.menu4.style.pixelTop=0;
		document.all.menu4.style.pixelLeft=250;	
		document.all.menu4.style.visibility="hidden";
		document.all.menu4b.style.pixelTop=37;
		document.all.menu4b.style.pixelLeft=163;	
		document.all.menu4b.style.visibility="hidden";
		document.all.menu5.style.pixelTop=0;
		document.all.menu5.style.pixelLeft=250;	
		document.all.menu5.style.visibility="hidden";
		document.all.menu5b.style.pixelTop=37;
		document.all.menu5b.style.pixelLeft=163;	
		document.all.menu5b.style.visibility="hidden";
		document.all.menu6.style.pixelTop=0;
		document.all.menu6.style.pixelLeft=250;	
		document.all.menu6.style.visibility="hidden";
		document.all.menu6b.style.pixelTop=37;
		document.all.menu6b.style.pixelLeft=163;	
		document.all.menu6b.style.visibility="hidden";
		document.all.menu7.style.pixelTop=0;
		document.all.menu7.style.pixelLeft=250;	
		document.all.menu7.style.visibility="hidden";
		document.all.menu7b.style.pixelTop=37;
		document.all.menu7b.style.pixelLeft=163;	
		document.all.menu7b.style.visibility="hidden";
		document.all.menu8.style.pixelTop=0;
		document.all.menu8.style.pixelLeft=250;	
		document.all.menu8.style.visibility="hidden";
		document.all.menu8b.style.pixelTop=37;
		document.all.menu8b.style.pixelLeft=163;	
		document.all.menu8b.style.visibility="hidden";
		document.all.menu9.style.pixelTop=0;
		document.all.menu9.style.pixelLeft=250;	
		document.all.menu9.style.visibility="hidden";
		document.all.menu9b.style.pixelTop=37;
		document.all.menu9b.style.pixelLeft=163;	
		document.all.menu9b.style.visibility="hidden";
		document.all.menu10.style.pixelTop=0;
		document.all.menu10.style.pixelLeft=250;	
		document.all.menu10.style.visibility="hidden";
		document.all.menu10b.style.pixelTop=37;
		document.all.menu10b.style.pixelLeft=163;	
		document.all.menu10b.style.visibility="hidden";
	}
	menu_initialized_flag = true;
}

function menu(state)
{
	if(menu_initialized_flag==true)
	{
		if(w3c_dom)
		{
			if(state==0)
			{
				document.getElementById("menu1").style.visibility="hidden";
				document.getElementById("menu1b").style.visibility="hidden";
				document.getElementById("menu2").style.visibility="hidden";
				document.getElementById("menu2b").style.visibility="hidden";
				document.getElementById("menu3").style.visibility="hidden";
				document.getElementById("menu3b").style.visibility="hidden";
				document.getElementById("menu4").style.visibility="hidden";
				document.getElementById("menu4b").style.visibility="hidden";
				document.getElementById("menu5").style.visibility="hidden";
				document.getElementById("menu5b").style.visibility="hidden";
				document.getElementById("menu6").style.visibility="hidden";
				document.getElementById("menu6b").style.visibility="hidden";
				document.getElementById("menu7").style.visibility="hidden";
				document.getElementById("menu7b").style.visibility="hidden";
				document.getElementById("menu8").style.visibility="hidden";
				document.getElementById("menu8b").style.visibility="hidden";
				document.getElementById("menu9").style.visibility="hidden";
				document.getElementById("menu9b").style.visibility="hidden";
				document.getElementById("menu10").style.visibility="hidden";
				document.getElementById("menu10b").style.visibility="hidden";
			}
			if(state==1)
			{
				document.getElementById("menu1").style.visibility="visible";
				document.getElementById("menu1b").style.visibility="visible";
			}
			if(state==2)
			{
				document.getElementById("menu2").style.visibility="visible";
				document.getElementById("menu2b").style.visibility="visible";
			}
			if(state==3)
			{
				document.getElementById("menu3").style.visibility="visible";
				document.getElementById("menu3b").style.visibility="visible";
			}
			if(state==4)
			{
				document.getElementById("menu4").style.visibility="visible";
				document.getElementById("menu4b").style.visibility="visible";
			}
			if(state==5)
			{
				document.getElementById("menu5").style.visibility="visible";
				document.getElementById("menu5b").style.visibility="visible";
			}
			if(state==6)
			{
				document.getElementById("menu6").style.visibility="visible";
				document.getElementById("menu6b").style.visibility="visible";
			}
			if(state==7)
			{
				document.getElementById("menu7").style.visibility="visible";
				document.getElementById("menu7b").style.visibility="visible";
			}
			if(state==8)
			{
				document.getElementById("menu8").style.visibility="visible";
				document.getElementById("menu8b").style.visibility="visible";
			}
			if(state==9)
			{
				document.getElementById("menu9").style.visibility="visible";
				document.getElementById("menu9b").style.visibility="visible";
			}
			if(state==10)
			{
				document.getElementById("menu10").style.visibility="visible";
				document.getElementById("menu10b").style.visibility="visible";
			}
			return true;
		}
		if(netscape)
		{
			if(state==0)
			{
				document.menu1.visibility="hidden";
				document.menu1b.visibility="hidden";
				document.menu2.visibility="hidden";
				document.menu2b.visibility="hidden";
				document.menu3.visibility="hidden";
				document.menu3b.visibility="hidden";
				document.menu4.visibility="hidden";
				document.menu4b.visibility="hidden";
				document.menu5.visibility="hidden";
				document.menu5b.visibility="hidden";
				document.menu6.visibility="hidden";
				document.menu6b.visibility="hidden";
				document.menu7.visibility="hidden";
				document.menu7b.visibility="hidden";
				document.menu8.visibility="hidden";
				document.menu8b.visibility="hidden";
				document.menu9.visibility="hidden";
				document.menu9b.visibility="hidden";
				document.menu10.visibility="hidden";
				document.menu10b.visibility="hidden";
			}
			if(state==1)
			{
				document.menu1.visibility="visible";
				document.menu1b.visibility="visible";
			}
			if(state==2)
			{
				document.menu2.visibility="visible";
				document.menu2b.visibility="visible";
			}
			if(state==3)
			{
				document.menu3.visibility="visible";
				document.menu3b.visibility="visible";
			}
			if(state==4)
			{
				document.menu4.visibility="visible";
				document.menu4b.visibility="visible";		
			}
			if(state==5)
			{
				document.menu5.visibility="visible";
				document.menu5b.visibility="visible";
			}
			if(state==6)
			{
				document.menu6.visibility="visible";
				document.menu6b.visibility="visible";
			}
			if(state==7)
			{
				document.menu7.visibility="visible";
				document.menu7b.visibility="visible";
			}
			if(state==8)
			{
				document.menu8.visibility="visible";
				document.menu8b.visibility="visible";
			}
			if(state==9)
			{
				document.menu9.visibility="visible";
				document.menu9b.visibility="visible";
			}
			if(state==10)
			{
				document.menu10.visibility="visible";
				document.menu10b.visibility="visible";
			}
		}
		if(microsoft)
		{
			if(state==0)
			{
				document.all.menu1.style.visibility="hidden";
				document.all.menu1b.style.visibility="hidden";
				document.all.menu2.style.visibility="hidden";
				document.all.menu2b.style.visibility="hidden";
				document.all.menu3.style.visibility="hidden";
				document.all.menu3b.style.visibility="hidden";	
				document.all.menu4.style.visibility="hidden";
				document.all.menu4b.style.visibility="hidden";
				document.all.menu5.style.visibility="hidden";
				document.all.menu5b.style.visibility="hidden";
				document.all.menu6.style.visibility="hidden";
				document.all.menu6b.style.visibility="hidden";
				document.all.menu7.style.visibility="hidden";
				document.all.menu7b.style.visibility="hidden";
				document.all.menu8.style.visibility="hidden";
				document.all.menu8b.style.visibility="hidden";	
				document.all.menu9.style.visibility="hidden";
				document.all.menu9b.style.visibility="hidden";
				document.all.menu10.style.visibility="hidden";
				document.all.menu10b.style.visibility="hidden";
			}
			if(state==1)
			{
				document.all.menu1.style.visibility="visible";
				document.all.menu1b.style.visibility="visible";
			}
			if(state==2)
			{
				document.all.menu2.style.visibility="visible";
				document.all.menu2b.style.visibility="visible";
			}
			if(state==3)
			{
				document.all.menu3.style.visibility="visible";
				document.all.menu3b.style.visibility="visible";
			}
			if(state==4)
			{
				document.all.menu4.style.visibility="visible";
				document.all.menu4b.style.visibility="visible";
			}
			if(state==5)
			{
				document.all.menu5.style.visibility="visible";
				document.all.menu5b.style.visibility="visible";
			}
			if(state==6)
			{
				document.all.menu6.style.visibility="visible";
				document.all.menu6b.style.visibility="visible";
			}
			if(state==7)
			{
				document.all.menu7.style.visibility="visible";
				document.all.menu7b.style.visibility="visible";
			}
			if(state==8)
			{
				document.all.menu8.style.visibility="visible";
				document.all.menu8b.style.visibility="visible";
			}
			if(state==9)
			{
				document.all.menu9.style.visibility="visible";
				document.all.menu9b.style.visibility="visible";
			}
			if(state==10)
			{
				document.all.menu10.style.visibility="visible";
				document.all.menu10b.style.visibility="visible";
			}
		}
	}
}