function jf_Reset(){
		obj = eval("document.form.elements");
		wEleNo = obj.length;

		for(i = 0; i < wEleNo; i++){
			if(obj[i].type == "checkbox"){
				obj[i].checked = false;
			}else if(obj[i].type == "select-one"){
				obj[i].options[0].selected = true;
			}else{
				obj[i].value = "";
			}
		}

	}