var selList="";

function clrList(f) {
	var l="list_"+f;
	if(window.opera) {
		if(f != "all") { document.getElementById(f).src="img/com_search_"+f+".jpg"; }
		document.getElementById(l).style.display="none";
	} else {
		if(document.all || document.getElementById){ // IE4/5、NN6用の分岐
			if(document.all){
				if(f != "all") { obj1=document.all(f); }
				obj2=document.all(l);
			}else{
				if(f != "all") { obj1=document.getElementById(f); }
				obj2=document.getElementById(l);
			}
		} else if(document.layers){ // NN4.7用の分岐
			if(f != "all") { obj1=document.layers[f]; }
			obj2=document.layers[l];
		}
		if(f != "all") { obj1.src="img/com_search_"+f+".jpg"; }
		obj2.style.display = "none";
	}
}

function setList(f) {
	if(f == selList) { f = "all"; }
	var l="list_"+f;
	if(selList != "") {
		clrList(selList);
	}
	if(window.opera) {
		if(f != "all") { document.getElementById(f).src="img/com_search_"+f+"_on.jpg"; }
		document.getElementById(l).style.display="";
	} else {
		if(document.all || document.getElementById){ // IE4/5、NN6用の分岐
			if(document.all){
				if(f != "all") { obj1=document.all(f); }
				obj2=document.all(l);
			}else{
				if(f != "all") { obj1=document.getElementById(f); }
				obj2=document.getElementById(l);
			}
		} else if(document.layers){ // NN4.7用の分岐
			if(f != "all") { obj1=document.layers[f]; }
			obj2=document.layers[l];
		}
		if(f != "all") { obj1.src="img/com_search_"+f+"_on.jpg"; }
		obj2.style.display="";
	}
	selList=f;
}