function menu_js(co) {
	
	
	if (document.getElementById){		
		
		if(document.getElementById(co).style.display=="none"){			
			document.getElementById(co).style.display="block";
		}
		else{
			document.getElementById(co).style.display="none";
		}
	}
	else if (document.all){		
			document.all[co].style.display="block";			
	}
	else{
		alert("Twoja przegldarka nie obsuguje JS poprawnie.");
	}
}


function centrala(jeden, dwa) {
	
	
	if (document.getElementById){		
		
					
			document.getElementById(jeden).style.display="block";
			document.getElementById(dwa).style.display="none";
		
	}
	else if (document.all){		
			document.all[jeden].style.display="block";
			document.all[dwa].style.display="block";	
	}
	else{
		alert("Twoja przegldarka nie obsuguje JS poprawnie.");
	}
}



function MoveTo(co,xx,yy) {
	
	
	if(document.layers) {

		document.layers[co].left = xx;
		document.layers[co].top = yy;

	} else if(document.all) {

		document.all[co].style.left = xx;
		document.all[co].style.top = yy;

	} else if(document.getElementById){

		document.getElementById(co).style.left = xx;
		document.getElementById(co).style.top = yy;	

	}

}




var a=0;

function start(co) {
		
	if(document.layers) {

		document.layers[co].left = 0;
		document.layers[co].top = 0;

	} else if(document.all) {

		document.all[co].style.left =0;
		document.all[co].style.top = 0;

	} else if(document.getElementById) {

		document.getElementById(co).style.left = 0;
		document.getElementById(co).style.top = 0;

	}

}
function animuj(obj) {
    
	if(document.layers) { 

		x = document.layers['reklama'].left; 
		y = document.layers['reklama'].top; 
		wysokosc = document.layers['reklama'].document.height;

	} else if(document.all) { 

		x = document.all['reklama'].offsetLeft; 
		y = document.all['reklama'].offsetTop;
		wysokosc = document.all['reklama'].scrollHeight;
		
	} else if(document.getElementById){	

		x = document.getElementById('reklama').offsetLeft; 
		y = document.getElementById('reklama').offsetTop;
		wysokosc = document.getElementById('reklama').offsetHeight;	

	}
	
	

	a+=1;
	MoveTo('reklama', x, y - 1);		
	
	if( wysokosc==a){
		start('reklama')
		a=0;
	}
		
	
	if(parseInt((a/75))*75==a && a!=wysokosc && a!=0){
		time=4000;		
	} else {
		time=40;
	}
	
	
		stop = setTimeout("animuj('reklama')", time);

	
}

function otworz(link)
{
	NoweOkno=window.open("http://www.milmex.com.pl/"+link,'Seminarium','toolbar=no,menubar=no,location=no,scrollbars=no,directories=no,status=no');
	NoweOkno.document.open();
	
}

  //Configure below to change URL path to the snow image
  var snowsrc="snow_m.gif"
  // Configure below to change number of snow to render
  var no = 30;

  var ns4up = (document.layers) ? 1 : 0;  // browser sniffer
  var ie4up = (document.all) ? 1 : 0;
  var ns6up = (document.getElementById&&!document.all) ? 1 : 0;

  var dx, xp, yp;    // coordinate and position variables
  var am, stx, sty;  // amplitude and step variables
  var i, doc_width = 625, doc_height = 405;
  
  dx = new Array();
  xp = new Array();
  yp = new Array();
  am = new Array();
  stx = new Array();
  sty = new Array();
  
function start_snieg(){
  for (i = 0; i < no; ++ i) {  
    dx[i] = 0;                        // set coordinate variables
    xp[i] = Math.random()*(doc_width);  // set position variables
    yp[i] = Math.random()*doc_height;
    am[i] = Math.random()*20;         // set amplitude variables
    stx[i] = 0.02 + Math.random()/10; // set step variables
    sty[i] = 0.7 + Math.random();     // set step variables
   
  }
}
 
  function MoveToSnow(co,xx,yy) {
	
	if(document.layers) {
		document.layers[co].left = xx;
		document.layers[co].top = yy;
	} else if(document.all) {
		document.all[co].style.left = xx;
		document.all[co].style.top = yy;
		document.all[co].style.display="inline";
	} else if(document.getElementById){
		document.getElementById(co).style.left = xx + 'px';
		document.getElementById(co).style.top = yy +'px';
		document.getElementById(co).style.display="inline";
	}

}

  function snowNS() {  // Netscape main animation function
    for (i = 1; i < no; ++ i) {  // iterate for every dot
      yp[i] += sty[i];
      if (yp[i] > doc_height-50) {
        xp[i] = Math.random()*(doc_width-am[i]-30);
        yp[i] = 0;
        stx[i] = 0.02 + Math.random()/10;
        sty[i] = 0.7 + Math.random();
        doc_width = self.innerWidth;
        doc_height = self.innerHeight;
      }
      dx[i] += stx[i];
      document.layers["snow_"+i].top = yp[i];
      document.layers["snow_"+i].left = xp[i] + am[i]*Math.sin(dx[i]);
    }
    setTimeout("snowNS()", 10);
  }

  function snowIE_NS6() {  // IE and NS6 main animation function
   	
	for (i = 1; i < no; ++ i) {  // iterate for every dot
      yp[i] += sty[i];
      if (yp[i] > doc_height-50) {
        xp[i] = Math.random()*(doc_width-am[i]-30);
        yp[i] = 0;
        stx[i] = 0.02 + Math.random()/10;
        sty[i] = 0.7 + Math.random();
        doc_width = 625;
        doc_height = 405;
      }
      dx[i] += stx[i];
     
	 MoveToSnow("snow_" + i, xp[i]+am[i]*Math.sin(dx[i]), yp[i] );
     }

     setTimeout("snowIE_NS6()", 10);
  }

 function pada_snieg(){
  start_snieg();

  if (ns4up) {
    snowNS();
  } else if (ie4up||ns6up) {
    snowIE_NS6();
  }
}


function  zamknij_zyczenia(){
	setTimeout("centrala('strona', 'zyczenia')", 10000);

}

var stan;

function PokazUkryj(nazwa) {

    stan=(document.getElementById(nazwa).style.display=="none")?true:false;
    document.getElementById(nazwa).style.display=(stan)?"block":"none";
}