function popupWindow(filename, filedesc, _width, _height)

{





var zmienne ='';

var width_max=screen.width-20;

var height_max=screen.height-230;

//alert('ddd'+width_max+height_max);



if(_width>width_max || _height>height_max){

	if ((width_max/_width)<(height_max/_height))	

	{

		_width2=width_max;

		_height2=_width2/(_width/_height);

		_width=_width2+20;

		_height=_height2+70

		

		

	} else {

		_height2=height_max;

		_width2=_height2*(_width/_height);

		_width=_width2+20;

		_height=_height2+70



	}

}else {

_width2=_width;

_height2=_height;

_width+=20;

_height+=70;

}



	

zmienne+='&w='+_width2+'&h='+_height2;	



str='toolbar=no,menubar=no,scrollbars=no,resizable=no,status=no,location=no,top=50,left=50,fullscreen=no, height='+_height+' ,width='+_width ;

okno=window.open(filename+zmienne,'okienko'+filedesc ,str);

}





function pokazAlboUkryj(co) {

	   

	var obiekt = document.getElementById(co);

	

     if (obiekt.style.display == 'block') {

          obiekt.style.display = 'none';

     } else {

          obiekt.style.display = 'block';

     }

}



function ukryj(co) {

	   

	var obiekt = document.getElementById(co);

	

     

          obiekt.style.display = 'none';

     

}

function pokaz(co) {

	   

	var obiekt = document.getElementById(co);

	

     

          obiekt.style.display = 'block';

     

}



var checkflag = "false";

function check2(field, length) {

var zmienna;

	if (checkflag == "false") {

		for (i = 0; i < length; i++) {

			zmienna=document.getElementById(field+i);

			//zmienna=document.getElementById("file_delete_1");

			zmienna.checked = true;}

			checkflag = "true";

			return "Odznacz Wszystko"; }

	else {

		for (i = 0; i < length; i++) {

			zmienna=document.getElementById(field+i);

			zmienna.checked = false; }

			checkflag = "false";

			return "Zaznacz Wszystko"; }

}

function check(field) {

	if (checkflag == "false") {

	

		

			field.checked = true;

			checkflag = "true";

			return "Uncheck All"; }

		else {

			

				field.checked = false; 

				checkflag = "false";

				return "Checkk All"; 

				}

}