function popit(url,w,h) {
	w++;
	h++;
	max_h = screen.availHeight - 92;
	max_w = screen.availWidth - 60;
	if(h > max_h) {
		h = max_h;
		w += 16;
	}
	if(w > max_w) w = max_w;
	if((navigator.userAgent.indexOf("Mac",0) > -1) && (navigator.userAgent.indexOf("MSIE",0) > -1)) {
		w = w - 16;
		h = h - 16;
	}
	eval("PopWinp=window.open('" + url + "', 'MainPopWin', 'width=" + w + ",height=" + h + ",resizable=0,scrollbars,screenX=50,screenY=100,left=50,top=100');");
}

function popjpg(url,w,h) {
	w++;
	h++;
	max_h = screen.availHeight - 92;
	max_w = screen.availWidth - 60;
	if(h > max_h) {
		h = max_h;
		w += 16;
	}
	if(w > max_w) w = max_w;
	if((navigator.userAgent.indexOf("Mac",0) > -1) && (navigator.userAgent.indexOf("MSIE",0) > -1)) {
		w = w - 16;
		h = h - 16;
	}
	eval("PopWinp=window.open('/inc/jpgview.php?url=" + escape(url) + "', 'MainPopWin', 'width=" + w + ",height=" + h + ",resizable=0,scrollbars,screenX=50,screenY=50,left=50,top=50');");
}