<!---
var bNam = new Array("ptop","mail","top","hightech","tyuui","fusei","soudan","jikenbo","zenbun","jirei");
var bImg = new Array();
var ind=0;
for(i=0;i<bNam.length;i++){
	for(j=0;j<3;j++){
		bImg[i*3+j]=new Image();
		bImg[i*3+j].src="./image/"+bNam[i]+j+".gif";
	}
}
function btnS(id,act){
	for(i=0;i<bNam.length;i++){
		if(bNam[i]==id){
			document.images[id].src=bImg[i*3+act].src;
		}
	}
}  
function scrollv(){
	for(i=100;i>=0;i--){
		window.scroll(0,i*80);
	}
}
//--->