/*window open*/
function openWin(URL,feature) {
	var wo = window.open(URL,"newWin",feature);
	wo.focus();
}

/**/
function chang_img(img_name){
   if(document.images)document.image.src = img_name;
}


/* opener check
--------------------------------------------------*/
function openerCheck(URL) {
	if (window.opener) {
		document.write('<a href=' + URL + ' onclick="window.close(); return false;">X CLOSE</a>');
	} else {
		document.write('<a href="../">Home</a>');
	}
}