var preXpos; //横初期値
var preYpos; //縦初期値
preXpos = 136;
preYpos = 86;
var nXPos;
var nTimer;
function menuOpen(m)
{
	clearTimeout(nTimer);
	menuClose();
	if(m=="m1"){
		if (navigator.appName=="Netscape")
		{
			nXPos = window.innerWidth /2-358; //横位置計算
			if(nXPos==parseInt(nXPos)){nXPos=parseInt(nXPos);}
			if(document.layers)
			{
				if (navigator.platform.indexOf("Win") != -1)
				{
					if(nXPos<=9){nXPos=10}
					document.m1.left = nXPos-9+preXpos;
					document.m1.top = preYpos;
				}else{
					if(nXPos<=0){nXPos=1}
					document.m1.left = nXPos+preXpos;
					document.m1.top = preYpos;
				}
				document.m1.visibility="show";
			}else{

				if (navigator.appVersion.indexOf("Safari") != -1)
				{
					if(nXPos<=0){nXPos=1}
					document.getElementById("m1").style.left = nXPos+preXpos;
					document.getElementById("m1").style.top = preYpos;
				}else{
					if(nXPos<=9){nXPos=10}
					document.getElementById("m1").style.left = nXPos-9+preXpos;
					document.getElementById("m1").style.top = preYpos;
				}
				document.getElementById("m1").style.visibility="visible";
			}
		}
		if (document.all)
		{
			nXPos = window.document.body.clientWidth/2-358;
			if(nXPos==parseInt(nXPos)){nXPos=parseInt(nXPos);}
			if(nXPos<=0){nXPos=1}
			m1.style.left = nXPos+preXpos;
			m1.style.top = preYpos;
			m1.style.visibility="visible";
		}
	}else if(m=="m2"){
		if (navigator.appName=="Netscape")
		{
			nXPos = window.innerWidth /2-358; //横位置計算
			if(nXPos==parseInt(nXPos)){nXPos=parseInt(nXPos);}
			if(document.layers)
			{
				if (navigator.platform.indexOf("Win") != -1)
				{
					if(nXPos<=9){nXPos=10}
					document.m2.left = nXPos-9+preXpos;
					document.m2.top = preYpos+23;
				}else{
					if(nXPos<=0){nXPos=1}
					document.m2.left = nXPos+preXpos;
					document.m2.top = preYpos+23;
				};
				document.m2.visibility="show";
			}else{
				if (navigator.appVersion.indexOf("Safari") != -1)
				{
					if(nXPos<=0){nXPos=1}
					document.getElementById("m2").style.left = nXPos+preXpos;
					document.getElementById("m2").style.top = preYpos+23;
				}else{
					if(nXPos<=9){nXPos=10}
					document.getElementById("m2").style.left = nXPos-9+preXpos;
					document.getElementById("m2").style.top = preYpos+23;
				}
				document.getElementById("m2").style.visibility="visible";
			}
		}
		if (document.all)
		{
			nXPos = window.document.body.clientWidth/2-358;
			if(nXPos==parseInt(nXPos)){nXPos=parseInt(nXPos);}
			if(nXPos<=0){nXPos=1}
			m2.style.left = nXPos+preXpos;
			m2.style.top = preYpos+23;
			m2.style.visibility="visible";
		}
	}else if(m=="m3"){
		if (navigator.appName=="Netscape")
		{
			nXPos = window.innerWidth /2-358; //横位置計算
			if(nXPos==parseInt(nXPos)){nXPos=parseInt(nXPos);}
			if(document.layers)
			{
				if (navigator.platform.indexOf("Win") != -1)
				{
					if(nXPos<=9){nXPos=10}
					document.m3.left = nXPos-9+preXpos;
					document.m3.top = preYpos+46;
				}else{
					if(nXPos<=0){nXPos=1}
					document.m3.left = nXPos+preXpos;
					document.m3.top = preYpos+46;
				};
				document.m3.visibility="show";
			}else{
				if (navigator.appVersion.indexOf("Safari") != -1)
				{
					if(nXPos<=0){nXPos=1}
					document.getElementById("m3").style.left = nXPos+preXpos;
					document.getElementById("m3").style.top = preYpos+46;
				}else{
					if(nXPos<=9){nXPos=10}
					document.getElementById("m3").style.left = nXPos-9+preXpos;
					document.getElementById("m3").style.top = preYpos+46;
				}
				document.getElementById("m3").style.visibility="visible";
			}
		}
		if (document.all)
		{
			nXPos = window.document.body.clientWidth/2-358;
			if(nXPos==parseInt(nXPos)){nXPos=parseInt(nXPos);}
			if(nXPos<=0){nXPos=1}
			m3.style.left = nXPos+preXpos;
			m3.style.top = preYpos+46;
			m3.style.visibility="visible";
		}
	}else if(m=="m4"){
		if (navigator.appName=="Netscape")
		{
			nXPos = window.innerWidth /2-358; //横位置計算
			if(nXPos==parseInt(nXPos)){nXPos=parseInt(nXPos);}
			if(document.layers)
			{
				if (navigator.platform.indexOf("Win") != -1)
				{
					if(nXPos<=9){nXPos=10}
					document.m4.left = nXPos-9+preXpos;
					document.m4.top = preYpos+69;
				}else{
					if(nXPos<=0){nXPos=1}
					document.m4.left = nXPos+preXpos;
					document.m4.top = preYpos+69;
				};
				document.m4.visibility="show";
			}else{
				if (navigator.appVersion.indexOf("Safari") != -1)
				{
					if(nXPos<=0){nXPos=1}
					document.getElementById("m4").style.left = nXPos+preXpos;
					document.getElementById("m4").style.top = preYpos+69;
				}else{
					if(nXPos<=9){nXPos=10}
					document.getElementById("m4").style.left = nXPos-9+preXpos;
					document.getElementById("m4").style.top = preYpos+69;
				};
					document.getElementById("m4").style.visibility="visible";
		}
		}
		if (document.all)
		{
			nYPos = document.body.scrollTop;
			nXPos = window.document.body.clientWidth/2-358;
			if(nXPos==parseInt(nXPos)){nXPos=parseInt(nXPos);}
			if(nXPos<=0){nXPos=1}
			m4.style.left = nXPos+preXpos;
			m4.style.top = preYpos+69;
			m4.style.visibility="visible";
		}
	}else if(m=="m5"){
		if (navigator.appName=="Netscape")
		{
			nXPos = window.innerWidth /2-358; //横位置計算
			if(nXPos==parseInt(nXPos)){nXPos=parseInt(nXPos);}
			if(document.layers)
			{
				if (navigator.platform.indexOf("Win") != -1)
				{
					if(nXPos<=9){nXPos=10}
					document.m5.left = nXPos-9+preXpos;
					document.m5.top = preYpos+92;
				}else{
					if(nXPos<=0){nXPos=1}
					document.m5.left = nXPos+preXpos;
					document.m5.top = preYpos+92;
				};
				document.m5.visibility="show";
			}else{
				if (navigator.appVersion.indexOf("Safari") != -1)
				{
					if(nXPos<=0){nXPos=1}
					document.getElementById("m5").style.left = nXPos+preXpos;
					document.getElementById("m5").style.top = preYpos+92;
				}else{
					if(nXPos<=9){nXPos=10}
					document.getElementById("m5").style.left = nXPos-9+preXpos;
					document.getElementById("m5").style.top = preYpos+92;
				};
					document.getElementById("m5").style.visibility="visible";
		}
		}
		if (document.all)
		{
			nYPos = document.body.scrollTop;
			nXPos = window.document.body.clientWidth/2-358;
			if(nXPos==parseInt(nXPos)){nXPos=parseInt(nXPos);}
			if(nXPos<=0){nXPos=1}
			m5.style.left = nXPos+preXpos;
			m5.style.top = preYpos+92;
			m5.style.visibility="visible";
		}
	}
	nTimer=setTimeout("menuClose()",6000);
};
function timeReset(){
	clearTimeout(nTimer);
	nTimer=setTimeout("menuClose()",6000);
};
function menuClose(){
	if(document.layers){
		document.m1.visibility="hide";
		document.m2.visibility="hide";
		document.m3.visibility="hide";
		document.m4.visibility="hide";
		document.m5.visibility="hide";
	}else if(document.all){
		m1.style.visibility="hidden";
		m2.style.visibility="hidden";
		m3.style.visibility="hidden";
		m4.style.visibility="hidden";
		m5.style.visibility="hidden";
	}else{
		document.getElementById("m1").style.visibility="hidden";
		document.getElementById("m2").style.visibility="hidden";
		document.getElementById("m3").style.visibility="hidden";
		document.getElementById("m4").style.visibility="hidden";
		document.getElementById("m5").style.visibility="hidden";
	}
}