function setTF() {
	n = document.myFORM.target.selectedIndex;
	flag = document.myFORM.target.options[n].value;
if(flag == "key"){
	document.myFORM.kw.style.display = "inline";
	document.myFORM.ct.style.display = "none";
    if( document.getElementById ){//NN6以上の処理
		document.getElementById('rhani').style.display = "none";
		document.getElementById('hani').style.display = "none";
	} else {
        document.all('rhani').style.visibility = "hidden";
        document.all('hani').style.visibility = "hidden";
    }
}else if(flag == "rankx"){
	document.myFORM.kw.style.display = "none";
	document.myFORM.ct.style.display = "none";
    if( document.getElementById ){//NN6以上の処理
		document.getElementById('rhani').style.display = "inline";
		document.getElementById('hani').style.display = "none";
	} else {
        document.all('rhani').style.visibility = "visible";
        document.all('hani').style.visibility = "hidden";
    }
}else if(flag == "ctg"){
	document.myFORM.kw.style.display = "none";
	document.myFORM.ct.style.display = "inline";
    if( document.getElementById ){//NN6以上の処理
		document.getElementById('rhani').style.display = "none";
		document.getElementById('hani').style.display = "inline";
	} else {
        document.all('rhani').style.visibility = "hidden";
        document.all('hani').style.visibility = "visible";
    }
}else{
	document.myFORM.kw.style.display = "none";
	document.myFORM.ct.style.display = "none";
    if( document.getElementById ){//NN6以上の処理
		document.getElementById('rhani').style.display = "none";
		document.getElementById('hani').style.display = "none";
	} else {
       document.all('rhani').style.visibility = "hidden";
       document.all('hani').style.visibility = "hidden";
    }

}
}

function disp(url){ 
window.open(url, "form", "width=400,height=400,scrollbars=0,location=0,toolbar=0,menubar=0,directories=0,resizable=0,status=0"); 
}
function disp2(url){ 
window.open(url, "tokusho", "width=760,height=635,scrollbars=0,location=0,toolbar=0,menubar=0,directories=0,resizable=0,status=0"); 
}
function disp3(url){ 
window.open(url, "type", "width=500,height=400,scrollbars=0,location=0,toolbar=0,menubar=0,directories=0,resizable=0,status=0"); 
}
function disp4(url){ 
window.open(url, "form2", "width=400,height=400,scrollbars=0,location=0,toolbar=0,menubar=0,directories=0,resizable=0,status=0"); 
}