/* vyhladavanie */
var xHttp;
function navrhy(str)
{
  if(str.length==0) {
    document.getElementById("navrhyDiv").innerHTML="";
  }
  
  if(str.length<4) {
    document.getElementById("navrhyDiv").innerHTML = "<div style=\"text-align:center;\">Málo znakov</div>";
  } else {
    var url="/vyhladavanie.php5?q=" + str;
    document.getElementById("navrhyDiv").innerHTML = "<div style=\"text-align:center;\">Hľadám...</div>";
    ajax({
          url: url,
          type: "GET",
          onSuccess: function( html ) {
              var vklad = document.getElementById("navrhyDiv");
              setTimeout(vklad.innerHTML = html,3000);
              //vklad.innerHTML = html;
          }
      });
  }
}

/* ostatne */
function pauza(millis)
{
  var date = new Date();
  var curDate = null;
  
  do { curDate = new Date(); }
  while(curDate-date < millis);
} 
function ajaxRun(stranka,idcko){
    ajax({
        url: stranka,
        type: "GET",
        onSuccess: function( html ) {
            var vklad = document.getElementById(idcko);
            vklad.innerHTML = html;
        }
    });
};
function zmenVybavene(stranka,idecko){
	ajax({
        url: stranka,
        typ: "GET",
        onSuccess: function( html ) {
        	if(idecko!=0) {
            	zmenFarbu(idecko);
            }
        }
    });
};
function ulozPoznamku(url,id,text) {
	var url = url;
	var params = "id=" + id + "&text=" + text;
	if (window.XMLHttpRequest) {
		var http = new XMLHttpRequest();
	} else {
		var http = new ActiveXObject("Microsoft.XMLHTTP");
	}
	http.open("POST", url, true);
	http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	http.setRequestHeader("Content-length", params.length);
	http.setRequestHeader("Connection", "close");
	
	http.onreadystatechange = function() {
		if(http.readyState == 4 && http.status == 200) {
			// prebehlo
		}
	}
	http.send(params);
}
function zobrazSkry(idecko){
	el=document.getElementById(idecko).style;
	el.display=(el.display == 'block')?'none':'block';
	}

function zmenFarbu(idecko){
	el=document.getElementById(idecko).style;
	if(el.color == '#000000' || el.color == 'rgb(0, 0, 0)') {
		el.color = '#cccccc';
	} else {
		el.color = '#000000';
	}
	
}