	function func_swapImage(name, imageName) {
		//window.alert("images/" + imageName);
		document.images[name].src = "common_images/" + imageName;
	
	}
	
	function func_search(){
		var area = document.form0.sel_area.options[document.form0.sel_area.selectedIndex].value;
		//location.assign("search_result_" + area + ".html");
		location.assign("search_result_" + area + ".html?area=" + area);
		return false;
	}
	

function getParam(){
	var query = window.location.search.substring(1); 
	var params = query.split('&');
	var area = params[0].split("=", 2);
	return area[1];
	
}

function setArea(){
	var area = getParam();
	if(area == null || area == "") return;
	
	var sellength = document.form0.sel_area.length;
	for (var i = 0;i < sellength; i++) {
		selarea = document.form0.sel_area.options[i].value;
		if(area == selarea) {
			document.form0.sel_area.options[i].selected = true;
			return;
		}
	}
}