function execute() {
	var s = Form.serialize('iquery');
	$('load').style.visibility='visible'
	var a = new Ajax.Request( 
//		"/imssrch/test.txt",
		"/search/data.cgi",
		{ 
			"method": "get", 
			"parameters": s , 
			requestHeaders: ['If-Modified-Since','Wed, 15 Nov 1995 00:00:00 GMT'],
			onSuccess: updateArea,
			onComplete: function(request) {$('load').style.visibility='hidden';}, 
			onFailure: function(request) {alert('読み込みに失敗しました');}, 
			onException: function (request) {alert('読み込み中にエラーが発生しました');} 
		} 
	); 
} 

function updateArea(r){
	var max = 15;
	var a = eval("(" + r.responseText + ")")
	var iFrm,d
	var i
	var sId
	var dpa = $('nicoField')

	$('vcnt1').innerHTML = a.total;

	if(Element.empty(dpa)){
		for(i=0;i<max/3;i++){
			d=document.createElement('div')
			d.setAttribute("id","drow"+i)
			dpa.appendChild(d)
		}
	}
	for(i=0;i<max;i++){
		sId = "frm" + i
		iFrm = $(sId)
		if(iFrm && !a.data[i]){
			Element.remove(iFrm)
		}else if(!iFrm && a.data[i]){
			d = $("drow" + Math.floor(i/3) )
			iFrm = document.createElement('iframe')
			iFrm.setAttribute("id",sId)
			iFrm.setAttribute("target","nicomas")
			Element.addClassName(iFrm,"nicoFrm")
			iFrm.setAttribute("frameBorder", "0")
			iFrm.setAttribute("width", "312")
//			iFrm.setAttribute("height", "100")
			iFrm.setAttribute("height", "176")
			iFrm.setAttribute("scrolling", "no")
			d.appendChild(iFrm)
		}
		if(iFrm) iFrm.setAttribute("src", "http://www.nicovideo.jp/thumb/" + a.data[i])
	}
}