function zandaka(){
		kankin=document.form1.kankin.value;
		start=document.form1.text2.value;
		jikan=document.form1.text4.value;
		kitaiti=document.form1.text4.value;
		switch(document.form1.kankin.selectedIndex){
			case 0:document.form1.text3.value="";break;
			case 1:document.form1.text3.value=prs()+addFigure(parseInt((-1/4)*(25-(jikan*1200*1.1-((4736-(48*99*start)/(250+3*start)*(3+4500/309.1))*jikan))/4800/jikan/1.1*25*form1.kankin.value)*jikan*192*1.1));break;
			case 2:document.form1.text3.value=prs()+addFigure(parseInt((-1/4)*(25-(jikan*1200*1.1-((4736-(48*99*start)/(250+3*start)*(3+4500/309.1))*jikan))/4800/jikan/1.1*25*form1.kankin.value)*jikan*192*1.1));break;
			case 3:document.form1.text3.value=prs()+addFigure(parseInt((-1/4)*(25-(jikan*1200*1.1-((4736-(48*99*start)/(250+3*start)*(3+4500/309.1))*jikan))/4800/jikan/1.1*25*form1.kankin.value)*jikan*192*1.1));break;
			case 4:document.form1.text3.value=prs()+addFigure(parseInt((-1)*(25-(jikan*1200*1.1-((4736-(48*99*start)/(250+3*start)*(3+4500/309.1))*jikan))/4800/jikan/1.1*25*form1.kankin.value)*jikan*192*1.1));break;
			case 5:document.form1.text3.value=prs()+addFigure(parseInt((-1)*(25-(jikan*1200*1.1-((4736-(48*99*start)/(250+3*start)*(3+4500/309.1))*jikan))/4800/jikan/1.1*25*form1.kankin.value)*jikan*192*1.1));break;
			case 6:document.form1.text3.value=prs()+addFigure(parseInt((-1)*(25-(jikan*1200*1.1-((4736-(48*99*start)/(250+3*start)*(3+4500/309.1))*jikan))/4800/jikan/1.1*25*form1.kankin.value)*jikan*192*1.1));break;
			case 7:document.form1.text3.value=prs()+addFigure(parseInt((-1)*(25-(jikan*1200*1.1-((4736-(48*99*start)/(250+3*start)*(3+4500/309.1))*jikan))/4800/jikan/1.1*25*form1.kankin.value)*jikan*192*1.1));break;
			case 8:document.form1.text3.value=prs()+addFigure(parseInt((-1)*(25-(jikan*1200*1.1-((4736-(48*99*start)/(250+3*start)*(3+4500/309.1))*jikan))/4800/jikan/1.1*25*form1.kankin.value)*jikan*192*1.1));break;
			case 9:document.form1.text3.value=prs()+addFigure(parseInt((-1)*(25-(jikan*1200*1.1-((4736-(48*99*start)/(250+3*start)*(3+4500/309.1))*jikan))/4800/jikan/1.1*25*form1.kankin.value)*jikan*192*1.1));break;
			case 10:document.form1.text3.value=prs()+addFigure(parseInt((-1)*(25-(jikan*1200*1.1-((4736-(48*99*start)/(250+3*start)*(3+4500/309.1))*jikan))/4800/jikan/1.1*25*form1.kankin.value)*jikan*192*1.1));break;
			case 11:document.form1.text3.value=prs()+addFigure(parseInt((-1)*(25-(jikan*1200*1.1-((4736-(48*99*start)/(250+3*start)*(3+4500/309.1))*jikan))/4800/jikan/1.1*25*form1.kankin.value)*jikan*192*1.1));break;
			case 12:document.form1.text3.value=prs()+addFigure(parseInt((-1)*(25-(jikan*1200*1.1-((4736-(48*99*start)/(250+3*start)*(3+4500/309.1))*jikan))/4800/jikan/1.1*25*form1.kankin.value)*jikan*192*1.1));break;
			case 13:document.form1.text3.value=prs()+addFigure(parseInt((-1)*(25-(jikan*1200*1.1-((4736-(48*99*start)/(250+3*start)*(3+4500/309.1))*jikan))/4800/jikan/1.1*25*form1.kankin.value)*jikan*192*1.1));break;
			}
		}
		function addFigure(str){
		var num=new String(str).replace(/,/g,"");
		while(num!=(num=num.replace(/^(-?\d+)(\d{3})/,"$1,$2")));
		return num;
		}
		function prs(){
			if((parseInt((-1)*(25-(jikan*1200*1.1-((4736-(48*99*start)/(250+3*start)*(3+4500/309.1))*jikan))/4800/jikan/1.1*25*form1.kankin.value)*jikan*192*1.1))>0==true){
				return "+";
			}
			else{
				return "";
			}
		}