function alertSize() {
  var myWidth = 0, myHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
  }
/*  window.alert( 'Width = ' + myWidth );
  window.alert( 'Height = ' + myHeight );*/

/*	if (myWidth<866) {
		document.getElementById('bigy').style.width= (myWidth-100)+"px";
	} else {
		document.getElementById('bigy').style.width= "910px";
	}*/
	Position.absolutize($('centerbox'));
	var contentHeight = parseInt($('centerbox').style.height);	
	Position.relativize($('centerbox'));
	var height = (
								(myHeight>document.body.scrollHeight?(contentHeight>myHeight?contentHeight:myHeight):
																											
																											(contentHeight>document.body.scrollHeight?contentHeight:document.body.scrollHeight)
																											
																											)+2)+"px";
	$('bg').style.height= height;
/*alert(height);
/*	alert($('centerbox').style.height);
/*	document.getElementById('bigy').style.height= height;
	document.getElementById('bigyt').style.height= height;
	document.getElementById('center').style.height= height;
	document.getElementById('footer').style.bottom= "0px";
/*	alert(myHeight);
	alert(document.getElementById('center').style.height);*/
}
function openModalDialog(type, filename, w, h)
{
  var myWidth = 0, myHeight = 0;
  if( typeof( window.innerWidth ) == 'number' ) {
    //Non-IE
    myWidth = window.innerWidth;
    myHeight = window.innerHeight;
  } else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
    //IE 6+ in 'standards compliant mode'
    myWidth = document.documentElement.clientWidth;
    myHeight = document.documentElement.clientHeight;
  } else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
    //IE 4 compatible
    myWidth = document.body.clientWidth;
    myHeight = document.body.clientHeight;
  }	
	
	wb = (myWidth>document.body.scrollWidth?myWidth:document.body.scrollWidth);
	hb = (myHeight>document.body.scrollHeight?myHeight:document.body.scrollHeight);
	$('div-modal-dialog').style.width = wb + 'px';
	$('div-modal-dialog').style.height = hb + "px";
	$('div-modal-dialog-videocontent').style.width = '10px';
	$('div-modal-dialog-videocontent').style.height = '10px';
	$('div-modal-dialog').style.visibility = 'visible';

	switch (type) {
	  case 'image':
			$("div-modal-dialog-videocontent").innerHTML = '<table cellpadding="0" cellspacing="0" border="0" id="gallery_image_container"><tr><td><a href=\"#\"><img src="'+filename+'" style="float: left;visibility:hidden" id="gallery_image"></a></td></tr></table>';
			$('div-modal-dialog-videocontent').style.width = w+'px';
			$('gallery_image_container').style.width = w+'px';
			$('div-modal-dialog-videocontent').style.height = h+'px';
			$('div-modal-dialog-videocontent').style.left = ((wb-w)/2) + 'px';
			$('div-modal-dialog-videocontent').style.top = '50px';
      $('gallery_image').style.visibility = "visible";
		break;
		case 'video':
			$('div-modal-dialog-videocontent').style.left = ((document.body.clientWidth/2)-160) + 'px';
		
			objType = filename.split(".");
			objType = objType[objType.length-1];
			objType = (objType=="mpg"||objType=="mpeg")?"video/mpeg":
								(objType=="avi"||objType=="wmv") ?"video/x-msvideo":"video/quicktime";

			var pluginspace = (objType=="video/x-msvideo")?"http://www.microsoft.com/windows/windowsmedia/default.aspx":(objType=="video/quicktime")?"http://www.apple.com/quicktime/download/":"";
			var codebase = (objType=="video/x-msvideo")?"http://www.microsoft.com/windows/windowsmedia/default.aspx":(objType=="video/quicktime")?"http://www.apple.com/qtactivex/qtplugin.cab":"";
			var dimW = 320;
			var dimH = 240;

			if(navigator.appName != "Microsoft Internet Explorer") $("div-modal-dialog-videocontent").innerHTML = '<object pluginspace="'+pluginspace+'" codebase="'+codebase+'" data="'+filename+'" standby="Betöltés folyamatban..." style="float: left;" type="'+objType+'" width="'+dimW+'" height="'+dimH+'"></object>';
			if(navigator.appName == "Microsoft Internet Explorer") $("div-modal-dialog-videocontent").innerHTML = '<embed pluginspace="'+pluginspace+'" src="'+filename+'" style="float: left;" type="'+objType+'" width="'+dimW+'" height="'+dimH+'"></embed>';
		break;
  }
}
function closeModalDialog()
{
	$("div-modal-dialog").innerHTML = '';
	$("div-modal-dialog-videocontent").innerHTML = '';
	$('div-modal-dialog').style.width = '0px';
	$('div-modal-dialog').style.height = '0px';
	$('div-modal-dialog-videocontent').style.width = '0px';
	$('div-modal-dialog-videocontent').style.height = '0px';
}