function popup(url,name,width,height,wplus,hplus,focus,left,top,menubar,status,toolbar,scrollbar,resizable,scrx,scry,directories,loc) {
	if ( !url ) return false;
	if ( !name ) name = 'popupWin';
	if ( !width ) width = '';
	if ( !height ) height = '';
	if ( !directories ) directories = 'no';
	if ( !loc ) loc = 'no';
	if ( !menubar ) menubar = 'no';
	if ( !status ) status = 'no';
	if ( !toolbar ) toolbar = 'no';
	if ( !scrollbar ) scrollbar = 'no';
	if ( !resizable ) resizable = 'no';
	if ( !scrx ) scrx = '100';
	if ( !scry ) scry = '100';
	if ( !left ) left = '100';
	if ( !top ) top = '100';
	if ( wplus ) width  += wplus;
	if ( hplus ) height += hplus;

    var popupWin = window.open(url,name,'width='+width+'px,height='+height+'px,left='+left+',top='+top+',menubar='+menubar+',status='+status+',toolbar='+toolbar+',scrollbars='+scrollbar+',resizable='+resizable+',screenX='+scrx+',screenY='+scry+'directories='+directories+',location='+loc);

	if ( focus ) popupWin.focus();
}

function copyField(from, to) {
  document.getElementById(to).value = document.getElementById(from).value;
}

function set(input) {

  input.value = '';
}

function leave(input) {

  input.value = (input.value == '') ? input.defaultValue : input.value;
}
function changeImage(img, img_src) {

  img.src = img_src;
}

var old_table = '';
var is_opened  = 'none';

function toggle( table ) {

    table_obj = document.getElementById(table);
    is_opened = table_obj.style.display;

	if (table != 'a00')
	{
		document.getElementById('a00').style.display = 'none';
	}

    if (old_table != '' && is_opened == 'none') {
        old_table_obj = document.getElementById(old_table);
        old_table_obj.style.display = 'none';
    }

    if (old_table != table || is_opened == 'none') {

        table_obj.style.display = 'block';
    }

    old_table = table;
}

var old_table_02 = '';
var is_opened_02  = 'none';

function toggle_02( table ) {

    table_obj = document.getElementById(table);
    is_opened_02 = table_obj.style.display;

	if (table != 'b00')
	{
		document.getElementById('b00').style.display = 'none';
	}

    if (old_table_02 != '' && is_opened == 'none') {
        old_table_obj = document.getElementById(old_table_02);
        old_table_obj.style.display = 'none';
    }

    if (old_table_02 != table || is_opened_02 == 'none') {

        table_obj.style.display = 'block';
    }

    old_table_02 = table;
}


var old_link = '';

function set_style(item) {
    item.className = 'focus';

    if( old_link != '' && old_link != item) old_link.className = '';

    old_link = item;

}

function confirmMsg (msg)
{
	var con = confirm(msg);
	if (con)
			return true ;
	else
			return false ;
}

function innerDimension() {
	var x,y;
	
	// all except Explorer
	if (self.innerHeight)
	{
		x = self.innerWidth;
		y = self.innerHeight;

	// Explorer 6 Strict Mode
	} else if (document.documentElement && document.documentElement.clientHeight) {
		x = document.documentElement.clientWidth;
		y = document.documentElement.clientHeight;
	
	// other Explorers
	} else if (document.body) {
		x = document.body.clientWidth;
		y = document.body.clientHeight;
	}

	return {width: x, height: y}
}

function offsetDimension() {
	var x,y;

	// all except Explorer
	if (self.pageYOffset)
	{
		x = self.pageXOffset;
		y = self.pageYOffset;

	// Explorer 6 Strict
	} else if (document.documentElement && document.documentElement.scrollTop) {
		x = document.documentElement.scrollLeft;
		y = document.documentElement.scrollTop;

	// all other Explorers
	} else if (document.body) {
		x = document.body.scrollLeft;
		y = document.body.scrollTop;
	}

	return {x: x, y: y}
}

var level = 1;
var maps  = 2;

function hide() {

    for (x=1; x <= maps ; x++) {

      document.getElementById('map'+x).style.display = 'none';
      document.getElementById('n_map'+x).style.display = 'none';
    }

}

function toggle_zoom(zoom) {

	if (zoom == 'zoomin' && level < maps) {
		hide();
		level++;
		document.getElementById('map'+level).style.display = 'block';
        document.getElementById('n_map'+level).style.display = 'block';

  } 
	if (zoom == 'zoomout' && level > 1){

		hide();
		level--;
		document.getElementById('map'+level).style.display = 'block';
        document.getElementById('n_map'+level).style.display = 'block';

	}

}