function calc_total(){
	var ritu=0;
	var kika=0;
	var kekka=0;	
	var rimawari=0;	
	num=document.myForm.riritu.selectedIndex;
	num1=document.myForm.kikan.selectedIndex;
	if(num==0){
		ritu=document.myForm.row1.value/100/12;
		if(num1==0){
			kika=document.myForm.row2.value/365*12;
		}
		else{
			kika=document.myForm.row2.value*12;
		}
	}
	else if(num==1){
		ritu=document.myForm.row1.value/100/2;
		if(num1==0){
			kika=document.myForm.row2.value/365*2;
		}
		else{
			kika=document.myForm.row2.value*2;
		}
	}
	else{
		ritu=document.myForm.row1.value/100;
		if(num1==0){
			kika=document.myForm.row2.value/365;
		}
		else{
			kika=document.myForm.row2.value;
		}	
	}
	if (kika==0){
		document.myForm3.kekka.value="";
		document.myForm3.kekka2.value="";
		document.myForm3.kekka3.value="";
		document.myForm3.kekka4.value="";

	}
	else{
	document.myForm3.kekka.value=Math.floor(document.myForm.row0.value*Math.pow((1+ritu),kika));
	document.myForm3.kekka2.value=Math.floor((document.myForm3.kekka.value-document.myForm.row0.value)*0.8+document.myForm.row0.value*1);

	rimawari=(document.myForm3.kekka2.value-document.myForm.row0.value)/(document.myForm.row0.value);
	document.myForm3.kekka3.value=Math.round(rimawari*100*1000)/1000;
		if(num1==0){
			document.myForm3.kekka4.value=Math.round(rimawari*100*1000*(365/document.myForm.row2.value))/1000;
		}
		else{
			document.myForm3.kekka4.value=Math.round(rimawari*100*1000/document.myForm.row2.value)/1000;
		}
	document.myForm3.kekka.value = conma_add(document.myForm3.kekka.value);
	document.myForm3.kekka2.value = conma_add(document.myForm3.kekka2.value);
	}
}
function conma_add(str0){
	var str1 = new Array();
	var str3 = new Array();
	var str2="";
	var fwari=0;
	var cwari=0;
	var slen=0;
	var loop=0;
	var j=0;
	var k=0;
	slen=str0.length;
	if (slen < 4) {
		return str0;
	}
	fwari=Math.floor(slen/3);
	cwari=Math.ceil(slen/3);
	if (fwari=cwari){
		loop=cwari;
	}	
	else{
		loop=fwari;			
	}
	for(i=0;i<loop-1;i++){
		str1[i]=str0.substr(slen-3-(i*3),3);
		j=i;
	}
	k=j+1;
	str1[k]=str0.substr(0,slen-(k*3));
	loop=k;	
	for(i=0;i<=loop;++i){
		str3[i]=str1[k];
		k=k-1;
	}
	str2=str3.join(',');
	return str2;
}
function clear_all(){
//	while(i<6) {
//	document.myForm.elements[i].value=0;
//	++i;
//	}
	document.myForm.row0.value=0;
	document.myForm.row1.value=0;
	document.myForm.row2.value=0;
	document.myForm3.kekka.value =0;
	document.myForm3.kekka2.value =0;
	document.myForm3.kekka3.value =0;
	document.myForm3.kekka4.value =0;

}