function seepic (page) {	
	w = 550;
	h = screen.height-110;
	if (h > 900) h = 700; 
	else if (h > 550) h = 550; 
	var winl = (screen.width - w) / 2;
	var wint = (screen.height - 115 - h) / 2;
	seepic = window.open(page,'seepic',"toolbar=no,width="+w+",height="+h+",top="+wint+",top="+wint+",left="+winl+",status=yes,scrollbars=yes,resizable=yes,menubar=no");
	seepic.focus();
	return false;
} // end function seepic

function my_setminmaxhsize() {	
	var divtag = document.getElementById('contmiddle');	
	minh = document.getElementById('sidebar').offsetHeight;
	minh2 = document.getElementById('menu').offsetHeight;
	if (minh2 > minh) minh = minh2;
	if(minh > 0 && divtag.offsetHeight < minh) divtag.style.height=minh+'px';
} // end function