function exMenu(tName){
	tMenu = document.all[tName].style;
	if (tMenu.display == 'none'){
		tMenu.display = "block";
	}else{
		tMenu.display = "none";
	}
}



//520�~730
function openwin1(){
	window.open("ebipara/poster1.html", "ebipara_poster", "width=520,height=770,resizable=no,scrollbars=no");
}
function openwin2(){
	window.open("ebipara/photo1.html", "ebipara_photo", "width=800,height=636,resizable=no,scrollbars=no");
}



//520�~735
function openwin3(){
	window.open("internet/poster1.html", "internet_poster", "width=520,height=775,resizable=no,scrollbars=no");
}



//400�~592
function openwin4(){
	window.open("ubiquitous/poster1.html", "ubiquitous_poster", "width=400,height=632,resizable=no,scrollbars=no");
}