function xGetElementById(e) {
  if(typeof(e)!="string") return e;
  if(document.getElementById) e=document.getElementById(e);
  else if(document.all) e=document.all[e];
  else e=null;
  return e;
} 

// Timetable window
function openTimetable(path, width, height) {
	var win = window.open(path,'_opngttmtbl','scrollbars=yes,resizable=yes,resize=yes,width='+width+',height='+height+',screenX='+getCenterW(width)+',screenY='+getCenterH(height)+',top='+getCenterH(height)+',left='+getCenterW(width) );
	win.focus();
	return false;
}

function getCenterW(width) {
	return parseInt( eval( (screen.width-parseInt(width))/2 ) );
}

function getCenterH(height) {
	return parseInt( eval( (screen.height-parseInt(height))/2 ) );
}

// Galerie
function show(anch, title)	{
	return popImage(anch.href, title);
}
function popImage(imageURL, imageTitle){
	var AutoClose = true;
	var PositionX = 10;
	var PositionY = 10;
	var defaultWidth  = 800;
	var defaultHeight = 600;
	var imgWin = window.open('','opengate_gallery','scrollbars=no,resizable=1,width='+defaultWidth+',height='+defaultHeight+',left='+PositionX+',top='+PositionY);
	if( !imgWin ) { return true; } //popup blockers should not cause errors
	imgWin.document.write('<html><head><title>'+imageTitle+'<\/title><script type="text\/javascript">\n'+
		'function resizeWinTo() {\n'+
		'if( !document.images.length ) { document.images[0] = document.layers[0].images[0]; }'+
		'var oH = document.images[0].height, oW = document.images[0].width;\n'+
		'if( !oH || window.doneAlready ) { return; }\n'+ //in case images are disabled
		'window.doneAlready = true;\n'+ //for Safari and Opera
		'var x = window; x.resizeTo( oW + 64, oH + 64);\n'+
		'var myW = 0, myH = 0, d = x.document.documentElement, b = x.document.body;\n'+
		'if( x.innerWidth ) { myW = x.innerWidth; myH = x.innerHeight; }\n'+
		'else if( d && d.clientWidth ) { myW = d.clientWidth; myH = d.clientHeight; }\n'+
		'else if( b && b.clientWidth ) { myW = b.clientWidth; myH = b.clientHeight; }\n'+
		'if( window.opera && !document.childNodes ) { myW += 16; }\n'+
		'x.resizeTo( oW = oW + ( ( oW + 64 ) - myW ), oH = oH + ( (oH + 64 ) - myH ) );\n'+
		'var scW = screen.availWidth ? screen.availWidth : screen.width;\n'+
		'var scH = screen.availHeight ? screen.availHeight : screen.height;\n'+
		'if( !window.opera ) { x.moveTo(Math.round((scW-oW)/2),Math.round((scH-oH)/2)); }\n'+
		'}\n'+
		'<\/script>'+
		'<\/head><body onload="resizeWinTo();"'+(AutoClose?' onblur="self.close();"':'')+'>'+
		(document.layers?('<layer left="0" top="0">'):('<div style="position:absolute;left:0px;top:0px;">'))+
		'<img style="cursor: pointer" src='+imageURL+' alt="" title="" onload="resizeWinTo();" onclick="window.close();">'+
		(document.layers?'<\/layer>':'<\/div>')+'<\/body><\/html>');
	imgWin.document.close();
	if( imgWin.focus ) { imgWin.focus(); }
	return false;
}

var fulltextQuery = '';
function fillFulltextQuery() {
	if (fulltextQuery!='') {
		document.forms[0].query.value=fulltextQuery;
	}
}

function switchLngFulltext(lng) {
	document.forms[0].action='../../'+lng+'/fulltext/search.do';
	document.forms[0].submit();
	return false;
}