//イベント検索・ホール検索絞込条件の送信＆初期化用js

function checkCheckBox(fname,param){

	var ml = document.item_list;
	var len = ml.elements.length;
	var bf;
	var text1;

	var element = document.getElementsByName("skey[]"); 
	var elen = element.length;
//debugger;
	if (elen != 0 ){

		for (i = (elen-1); i >= 0; i--) {
			element[i].parentNode.removeChild(element[i]); 
		}

	}

	if (param) {
		
		if (fname == 'd_search') {
		
			if ( (document.d_search.de_year.value || document.d_search.de_month.value || document.d_search.de_day.value) ) {
		
				var text0 = document.createElement("input");
				text0.setAttribute("type", "hidden");
				text0.setAttribute("name","skey[]");
				text0.setAttribute("value",param);

				var oDiv = document.getElementById(fname);
				oDiv.appendChild(text0);

			}
		
		} else if (fname == 'h_search') {
			
			if ( (document.h_search.hall_year.value || document.h_search.hall_month.value || document.h_search.hall_day.value) ) {
		
				var text0 = document.createElement("input");
				text0.setAttribute("type", "hidden");
				text0.setAttribute("name","skey[]");
				text0.setAttribute("value",param);

				var oDiv = document.getElementById(fname);
				oDiv.appendChild(text0);

			}
		
		}
	}

	for (var i = 0; i < len; i++) {
		var checkbox = ml.elements[i];
		if (checkbox.checked == true) {
			var text1 = document.createElement("input");
			text1.setAttribute("type", "hidden");
			text1.setAttribute("name","skey[]");
			text1.setAttribute("value",checkbox.value);

			var oDiv = document.getElementById(fname);
			oDiv.appendChild(text1);
		}
	}

}