function menu_show(args) {
	var menu1,menu1Under,menu2,menu2Under,menu3,menu3Under,menu4,menu4Under,menu5,menu5Under,menu5Left;
	menu1 = -164;
	menu1Under = -190;	
	menu2= -90;
	menu2Under = -125;
	menu3= 35;
	menu3Under = 0;
	menu4= 100;
	menu4Under = 65;
	menu5 = 170;
	menu5Under = 135;
	menu5Left = 240;
	
	if(navigator.appName.charAt(0) == "N"){ //Netscape
		if(document.layers){ // for N3�`4.xx
		}
		else{ //N6
			winWidth = window.innerWidth;
		}
	}
	else{ //IE or Other
		winWidth = (document.getElementById)?document.body.clientWidth:window.innerWidth;
	}
	winCenter = Math.round(winWidth / 2);
	
	document.getElementById('hide1').style.left=winCenter -305;
 	document.getElementById('hide2').style.left=winCenter -305;
	document.getElementById('hide3').style.left=winCenter -305;
 	document.getElementById('hide4').style.left=winCenter +362;
	
	if(args =="1"){
		document.getElementById('menu1').style.left=winCenter + menu1;
		document.getElementById('menu1Under').style.left=winCenter + menu1Under;
		document.getElementById('menu1').style.visibility='visible'
		document.getElementById('menu1Under').style.visibility='visible'		
		document.getElementById('hide1').style.visibility='visible'		
		document.getElementById('hide2').style.visibility='visible'		
		document.getElementById('hide3').style.visibility='visible'		
		document.getElementById('hide4').style.visibility='visible'
		document.getElementById('menu2').style.visibility='hidden'
		document.getElementById('menu3').style.visibility='hidden'
		document.getElementById('menu4').style.visibility='hidden'
		document.getElementById('menu5').style.visibility='hidden'
		document.getElementById('menu2Under').style.visibility='hidden'
		document.getElementById('menu3Under').style.visibility='hidden'
		document.getElementById('menu4Under').style.visibility='hidden'
		document.getElementById('menu5Under').style.visibility='hidden'
		document.getElementById('menu5Left').style.visibility='hidden'
	}
	if(args =="2"){
		document.getElementById('menu2').style.left=winCenter + menu2;
		document.getElementById('menu2Under').style.left=winCenter + menu2Under;
		document.getElementById('menu2').style.visibility='visible'
		document.getElementById('menu2Under').style.visibility='visible'
		document.getElementById('hide1').style.visibility='visible'		
		document.getElementById('hide2').style.visibility='visible'		
		document.getElementById('hide3').style.visibility='visible'		
		document.getElementById('hide4').style.visibility='visible'
		document.getElementById('menu1').style.visibility='hidden'
		document.getElementById('menu3').style.visibility='hidden'
		document.getElementById('menu4').style.visibility='hidden'
		document.getElementById('menu5').style.visibility='hidden'
		document.getElementById('menu1Under').style.visibility='hidden'
		document.getElementById('menu3Under').style.visibility='hidden'
		document.getElementById('menu4Under').style.visibility='hidden'
		document.getElementById('menu5Under').style.visibility='hidden'
		document.getElementById('menu5Left').style.visibility='hidden'
	}
	if(args =="3"){
		document.getElementById('menu3').style.left=winCenter + menu3;
		document.getElementById('menu3Under').style.left=winCenter + menu3Under;
		document.getElementById('menu3').style.visibility='visible'
		document.getElementById('menu3Under').style.visibility='visible'
		document.getElementById('hide1').style.visibility='visible'		
		document.getElementById('hide2').style.visibility='visible'		
		document.getElementById('hide3').style.visibility='visible'		
		document.getElementById('hide4').style.visibility='visible'
		document.getElementById('menu1').style.visibility='hidden'
		document.getElementById('menu2').style.visibility='hidden'
		document.getElementById('menu4').style.visibility='hidden'
		document.getElementById('menu5').style.visibility='hidden'
		document.getElementById('menu1Under').style.visibility='hidden'
		document.getElementById('menu2Under').style.visibility='hidden'
		document.getElementById('menu4Under').style.visibility='hidden'
		document.getElementById('menu5Under').style.visibility='hidden'
		document.getElementById('menu5Left').style.visibility='hidden'
	}
	if(args =="4"){
		document.getElementById('menu4').style.left=winCenter + menu4;
		document.getElementById('menu4Under').style.left=winCenter + menu4Under;
		document.getElementById('menu4').style.visibility='visible'
		document.getElementById('menu4Under').style.visibility='visible'
		document.getElementById('hide1').style.visibility='visible'		
		document.getElementById('hide2').style.visibility='visible'		
		document.getElementById('hide3').style.visibility='visible'		
		document.getElementById('hide4').style.visibility='visible'
		document.getElementById('menu1').style.visibility='hidden'
		document.getElementById('menu2').style.visibility='hidden'
		document.getElementById('menu3').style.visibility='hidden'
		document.getElementById('menu5').style.visibility='hidden'
		document.getElementById('menu1Under').style.visibility='hidden'
		document.getElementById('menu2Under').style.visibility='hidden'
		document.getElementById('menu3Under').style.visibility='hidden'
		document.getElementById('menu5Under').style.visibility='hidden'
		document.getElementById('menu5Left').style.visibility='hidden'
	}
	if(args =="5"){
		document.getElementById('menu5').style.left=winCenter + menu5;
		document.getElementById('menu5Under').style.left=winCenter + menu5Under;
		document.getElementById('menu5Left').style.left=winCenter + menu5Left;
		document.getElementById('menu5').style.visibility='visible'
		document.getElementById('menu5Under').style.visibility='visible'
		document.getElementById('menu5Left').style.visibility='visible'
		document.getElementById('hide1').style.visibility='visible'		
		document.getElementById('hide2').style.visibility='visible'		
		document.getElementById('hide3').style.visibility='visible'		
		document.getElementById('hide4').style.visibility='visible'
		document.getElementById('menu1').style.visibility='hidden'
		document.getElementById('menu2').style.visibility='hidden'
		document.getElementById('menu3').style.visibility='hidden'
		document.getElementById('menu4').style.visibility='hidden'
		document.getElementById('menu1Under').style.visibility='hidden'
		document.getElementById('menu2Under').style.visibility='hidden'
		document.getElementById('menu3Under').style.visibility='hidden'
		document.getElementById('menu4Under').style.visibility='hidden'
	}
}

function menu_hide() {
	document.getElementById('menu1').style.visibility='hidden'
	document.getElementById('menu2').style.visibility='hidden'
	document.getElementById('menu3').style.visibility='hidden'
	document.getElementById('menu4').style.visibility='hidden'
	document.getElementById('menu5').style.visibility='hidden'
	document.getElementById('hide1').style.visibility='hidden'
	document.getElementById('hide2').style.visibility='hidden'
	document.getElementById('hide3').style.visibility='hidden'
	document.getElementById('hide4').style.visibility='hidden'
	document.getElementById('menu1under').style.visibility='hidden'
	document.getElementById('menu2under').style.visibility='hidden'
	document.getElementById('menu3under').style.visibility='hidden'
	document.getElementById('menu4Under').style.visibility='hidden'
	document.getElementById('menu5under').style.visibility='hidden'
	document.getElementById('menu5Left').style.visibility='hidden'
}