o=7;
function loading(n) {
	if (n == "off") {document.Load.src = "i/load_not.gif"}
	else {document.Load.src = "i/loading.gif"}
	}
	
function View(tName,ids) {
	loading('on');
	tMenu = document.getElementById(tName).style;
	if (tMenu.display == 'none') {document.op_ar.src = 'i/open_pro.gif';cur = "open";}
	else {document.op_ar.src ='i/close_pro.gif';cur = "close";}
	setTimeout("cursor(cur)",350)
	setTimeout("loading('off')",600);
	}

function  cursor(m) {
	if (m=="close"){tMenu.display = "none";}
	else {tMenu.display = "block";}
	}
	
function into(p) {
	if (o==p){o=o+p;}
	else {o=7}
	if (o>9){o=o-10;}
	
	if (o==2){alert('OK');}
}

menuItem = [	["を含む","である","で始まる","で終わる"],
			["を含む","である","で始まる","で終わる"],
			["を含む","である","で始まる","で終わる"],
			["を含む","である","で始まる","で終わる"],
			["を含む","である","で始まる","で終わる"] ];
itemNum = 4;	//　項目数
function chenge_menu(n) {
	for (i=0; i<itemNum; i++)
	{
		document.tosearch.ps_how.options[i] = new Option(menuItem[n][i],(i+1));
	}
}