function swapimg(obj) {
	if(obj.src.match(/_on.(jpg|gif|png)/)) {
		obj.src = obj.src.replace('_on', '');
	} else {
		obj.src = obj.src.replace(/\.(jpg|gif|png)$/, "_on.$1");
	}
}

function popup_disp(src,name,w,h){
	popupwin=window.open(src+".html",name,"WIDTH="+w+",HEIGHT="+h+",SCROLLBARS=1,RESIZABLE=1,TOOLBAR=0,MENUBAR=0,LOCATION=0,DIRECTORIES=0,STATUS=0");
	popupwin.focus()
}