function open_win(href, width, height) {
  var Win = window.open(href,"_blank",'width=' + width + ',height=' + height + ',resizable=1,scrollbars=yes,toolbar=no,menubar=yes,left=20,top=20');
}

function open_win2(href, width, height) {
  var Win = window.open(href,"_blank",'width=' + width + ',height=' + height + ',resizable=0,scrollbars=yes,toolbar=no,menubar=no,left=20,top=20');
}

function show_form_part ( part_id ) {
	//alert(document.getElementById(part_id).style.display);
	document.getElementById(part_id).style.display = "block";
}

function hide_form_part ( part_id ) {
	//alert(document.getElementById(part_id).style.display);
	document.getElementById(part_id).style.display = "none";
}

function printpage() {
  window.print();  
}