/*
      **********************************************************************
      ******** VE FUNKCI INIT SI NASTAVTE JEDNOTLIVE SADY TOOLTIPU *********
      **********************************************************************    
    */
    
        function init() {                        
        
		/* 
		
		UKAZKOVY PRIKLAD: 
		
		cotojatka = new tooltip("cotojatka", // nazev tooltipu - stejny jako pred rovnitkem
		                        "p",         // aplikuje se na vsechny elementy P = odstavce
					        	"cotojatka", // nazev CSS tridy, ktera vizualne naformatuje tooltip
							    "bb",        // nazev CSS tridy, ktera vizualne naformatuje element, na nejz se tooltip aplikuje
								 500,        // prodleva pred zobrazenim tooltipu v milisekundach
								 200,        // maximalni sirka tooltipu v pixelech
								 90 );       // pruhlednost tooltipu v procentech
		*/						 
									 
        defaultTooltips = new tooltip(
        	"defaultTooltips", 
        	"CLASSES=menuitem",
        	"cotojatka",
        	"",
        	500,
        	0,
        	95);        
        
    }
    
    /*
           **********************************************
           **  Cotojatka v. 0.9 Beta  |  16. 12. 2005  **
           **   (c) Jaroslav "Dero" Polakovic, 2005    **
		   **********************************************
		   
		   		   		   
		   OBSAHLA NAPOVEDA a SYNTAX:
           
           nazev_tooltipu = new tooltip("nazev_tooltipu", 
		                  [volitelne] - "zpracovat_elementy", 
                          [volitelne] - "css_pro_tooltip", 
						  [volitelne] - "css_pro_element", 
                          [volitelne] -  prodleva, 
						  [volitelne] -  maximalni_sirka
						  [volitelne] -  pruhlednost
						                );
                     
           
           nazev_tooltipu: jedina povinna polozka; libovolny nazev, ktery bude identifikovat
                           sadu tooltipu, pozdeji muzete pres nazev_tooltipu.tooltip menit
                           vlastnosti konkretni sady tooltipu
           
           zpracovat_elementy: *             = zpracovat vsechny
                               default       = zpracovat pouze ABBR a ACRONYM
                               ELEMENTS=...  = zpracovat pouze uvedene (pr. ELEMENTS=P,A,ABBR,H1,H2)
                               CLASSES=...   = zpracovat pouze elementy s urcitou tridou (class='')
                                               (pr. CLASSES=mojetrida1,mojetrida2)
                               
                               (nepredate-li tento argument, pouzije se hodnota 'default')
                               (vepisete-li seznam elementu bez uvodniho ELEMENTS=, aplikace to zpracuje)
                               
           css_pro_tooltip: nazev tridy, ktera v CSS tooltip naformatuje
           
           css_pro_element: nazev tridy, ktera naformatuje element, ke kteremu se tooltip zobrazuje
           
           prodleva: cislo, ktere urcuje pocet milisekund pred zobrazenim tooltipu pri najeti mysi
                     na element (neuvedete-li, pouzije se 0 = zadna prodleva)
           
           maximalni_sirka: maximalni sirka tooltipu v pixelech 
                            (neuvedete li, pouzije se potrebna sirka)
                            
           pruhlednost: pruhlednost tooltipu v procentech (50 = polopruhledny, 0=neviditelny) 
                        (neuvedete-li, pouzije se hodnota 100 = nepruhledny)
                        

           priklady:
                     tooltipyNadpisu = new tooltip("tooltipy_nadpisu", "ELEMENTS=H1,H2,H3,H4,H5,H6",
                                                   "trida_tooltip_pro_nadpisy", "styl_nadpisu",
                                                    500, 200);
                                                    
                                                    V HTML: <h1 title="tooltip zobrazi aplikace">Jsem H1</h1>
                                                            <div title="tooltip zobrazi prohlizec">Jsem DIV</div>
                     
                     tooltipyProUrcitouTridu = new tooltip("tooltipyProUrcitouTridu", "CLASSES=zde_bude_tooltip",
                                                           "trida_tooltip_pro_nadpisy"); 
                                                           
                                                           V HTML: <p class="zde_bude_tootip" title="tento tooltip se zobrazi">Lipsum... </p>
                                                                   <p title="tento vsak zustane na vykresleni prohlizeci">Lipsum2... </p>

    
      **********************************************************************
      ******* ODSUD DALE UZ RADEJI NIC NEMENTE, JE TO VE VASEM ZAJMU *******
      **********************************************************************             
    
    */
function sFunc() { 
  if (IE) { 
    oldBodyText = document.body.innerHTML; 
    reg = /<ABBR/g; 
    newBodyText = oldBodyText.replace(reg, '<ACRONYM style="border-bottom: 1px dotted black"'); 
    reg = /\/ABBR>/g; 
    newBodyText = newBodyText.replace(reg, '/ACRONYM>'); 
    document.body.innerHTML = newBodyText;
  }
  init();
}

var tooltip; 
var timeout; 
var IE = document.all?true:false; 
var IEStd; 
if (IE)
  if (document.compatMode)
    if (document.compatMode != "BackCompat") 
      IEStd = 1; 
var Opera = navigator.userAgent.indexOf("Opera") > -1 ? true : false; 
var UAVer = navigator.appVersion; 
var Opera7 = navigator.userAgent.indexOf("Opera 7") > -1 ? true : false; 

if (Opera) 
  IE = false; 

if (typeof document.attachEvent!='undefined') { 
  window.attachEvent('onload',sFunc); 
  document.attachEvent('onmousemove',getMouseXY);
} 
else { 
  window.addEventListener('load',sFunc,false); 
  document.addEventListener('mousemove',getMouseXY,false);
}

var X = 0; 
var Y = 0; 
var shown; 
var currentTooltip; 
var docX = document.offsetWidth; 
var docY = document.offsetHeight; 
var minY, maxY, minX, maxX; 
var all = document.all ? document.all : document.getElementsByTagName('*'); 

function getMouseXY(e) { 
  if (IE) { 
    tempX = event.clientX + (document.body.scrollLeft ? document.body.scrollLeft : document.documentElement.scrollLeft);
    tempY = event.clientY + (document.body.scrollTop ? document.body.scrollTop : document.documentElement.scrollTop);
  } 
  else { 
    tempX = e.pageX
    tempY = e.pageY
  }

  if (tempX < 0){
    tempX = 0
  }
  if (tempY < 0){
    tempY = 0
  }
  
  X = tempX; 
  Y = tempY; 
  if ((X <= minX || X >= maxX) || (Y <= minY || Y >= maxY) && currentTooltip) { 
    hideTooltip();
  }
  else { 
    if (currentTooltip) { 
      showTooltip();
    }
  }
  return true
}

function findPosX(obj){ 
  var curleft = 0; 
  if(obj.offsetParent)
    while(1) { 
      curleft += obj.offsetLeft; 
      if(!obj.offsetParent) 
        break; 
      obj = obj.offsetParent;
    }
  else 
    if(obj.x) curleft += obj.x; 
  return curleft;
}

function findPosY(obj) { 
  var curtop = 0; 
  if(obj.offsetParent)
    while(1){ 
      curtop += obj.offsetTop; 
      if (!obj.offsetParent)
        break; 
      obj = obj.offsetParent;
    }
  else 
    if(obj.y)
      curtop += obj.y; 
  return curtop;
}

function hideTooltip() { 
  window.clearTimeout(timeout); 
  if ((X <= minX || X >= maxX) || (Y <= minY || Y >= maxY) && currentTooltip) { 
    if (currentTooltip) 
      currentTooltip.style.visibility = 'hidden'; 
      currentTooltip = 0; 
      shown = 0;
  }
}

function showIt(){ 
  if (currentTooltip.style && shown) 
    currentTooltip.style.visibility = 'visible';
}

function showTooltip(objTooltip, objOver, text, delay, maxWidth) { 
  if (delay){ 
    timeout = setTimeout("showIt()", delay);
  }
  if (!objTooltip && currentTooltip) { 
    objTooltip = currentTooltip;
  }
  if (!objTooltip) 
    return; 
  if (text) 
    objTooltip.innerHTML = text; 
  if (IE) { 
    if (maxWidth && objTooltip.offsetWidth > maxWidth) 
      objTooltip.style.width = maxWidth + "px"; 
      if (maxWidth && objTooltip.offsetWidth <= maxWidth) 
        objTooltip.style.width = "auto";
  }
  if (objOver) { 
    minX = findPosX(objOver); 
    minY = findPosY(objOver); 
    maxX = minX + objOver.offsetWidth + 3; 
    maxY = minY + objOver.offsetHeight + 3;
  }
  if (X + objTooltip.offsetWidth < document.body.offsetWidth-10) { 
    objTooltip.style.left = IE ? eval(X + 8 - (screen.availWidth-780)/2) + "px" : eval(X + 8) + "px";
  } 
  else { 
    objTooltip.style.left = eval(X - 8 - objTooltip.offsetWidth) + "px";
  }
  if (Y - objTooltip.offsetHeight > 10) { 
    objTooltip.style.top = eval(Y - objTooltip.offsetHeight) - 8 + "px";
  } 
  else { 
    objTooltip.style.top = Y + "px";
  }
  currentTooltip = objTooltip; 
  shown = 1; 
  if (delay === 0) 
    showIt(); 
  document.getElementById
}

function applyTooltip(obj, applyRules, tName, tClassName, tDelay, tMaxWidth) { 
  if (!tDelay) 
    tDelay = 0; 
  if (!tMaxWidth) 
    tMaxWidth = 0; 
  var applyElements, applyClasses, currentElement, currentObject; 
  if (applyRules.substring(0, 9).toUpperCase() == "ELEMENTS=") { 
    applyElements = applyRules.substring(9).toUpperCase()+",";
  }
  if (applyRules.substring(0, 8).toUpperCase() == "CLASSES=") { 
    applyClasses = applyRules.substring(8).toUpperCase()+",";
  }
  if (!applyElements) { 
    if (applyRules == 'default') 
      applyElements = "ACRONYM,ABBR,"; 
    if (applyRules == '*') 
      applyElements = "*"; 
    if (!applyElements) 
      applyElements = applyRules.toUpperCase()+",";
  }
  if (!applyClasses) 
    applyClasses = "*"; 
  for (var element = 0; element < all.length; element++) { 
    if (IE) { 
      all[element].setAttribute("onmouseout", null); 
      all[element].setAttribute("onmousemove", null);
    }
    if (Opera7) { 
      all[element].onmousemove = null; 
      all[element].onmouseout = null;
    }
    clBranch = 0; 
    if (all[element].className != "") { 
      classes = all[element].className.toUpperCase().split(" "); 
      i = 0; 
      while (classes[i]) { 
        if (applyClasses.indexOf(classes[i]+",") > -1) 
          clBranch = 1; i++;
      }
    }
    if ((applyElements == "*" || applyElements.indexOf(all[element].tagName+",") > -1 || clBranch) && (all[element].getAttribute('title') != null && all[element].getAttribute('title') != "")) { 
      oldTitle = all[element].getAttribute('title'); 
      onMouseMove = ""; 
      onMouseOut = ""; 
      if (!IE && !Opera7) { 
        if (all[element].getAttribute("onmousemove")) { 
          if (all[element].getAttribute("onmousemove").indexOf("showTooltip") == -1) { 
            onMouseMove = all[element].getAttribute("onmousemove") + "; " + "showTooltip("+tName+".tooltip, this, '"+all[element].getAttribute('title')+"', "+tDelay+", "+tMaxWidth+")";
          }
        } 
        else { 
          onMouseMove = "showTooltip("+tName+".tooltip, this, '"+all[element].getAttribute('title')+"', "+tDelay+", "+tMaxWidth+")";
        }
        if (all[element].getAttribute("onmouseout")) { 
          if (all[element].getAttribute("onmousemove").indexOf("showTooltip") == -1)
            onMouseOut = all[element].getAttribute("onmouseout") + "; " + "hideTooltip()";
        } else { 
          onMouseOut = "hideTooltip()";
        }
        all[element].setAttribute("title", " "); 
        if (onMouseMove)
          all[element].setAttribute("onmousemove", onMouseMove); 
        if (onMouseOut) 
          all[element].setAttribute("onmouseout", onMouseOut);
      } 
      else { 
        all[element].setAttribute("title", ""); 
        currObject = all[element]; 
        all[element].reference = currObject; 
        all[element].onmouseover = new Function( "showTooltip("+tName+".tooltip, all["+element+"].reference, '"+oldTitle+"', "+tDelay+", "+tMaxWidth+");" ); 
        all[element].onmouseout = new Function("hideTooltip()")
      }
      if (tClassName) { 
        if (all[element].className) { 
          all[element].className = tClassName;
        } 
        else { 
          all[element].className = all[element].className + " " + tClassName;
        }
      }
    }
  }
}

function tooltip(tName, appliesTo, className, targetClassName, tDelay, tMaxWidth, tOpacity) { 
  if (appliesTo) { 
    this.apply = appliesTo 
  } 
  else { 
    this.apply = "default" 
  }
  this.name = tName; 
  if (targetClassName) 
    this.tClassName = targetClassName; 
  if (tDelay) 
    this.delay = tDelay; 
  if (tMaxWidth) 
    this.maxWidth = tMaxWidth; 
  if (tOpacity) { 
    this.opacity = tOpacity;
  } 
  else { 
    this.opacity = 100;
  }
  this.tooltip = document.createElement('DIV'); 
  if (className) { 
    this.tooltip.className = className;
  } 
  else { 
    this.tooltip.style.cssText = "border: 1px solid #bbb; background: #fbfbfb; padding: 2px 4px; font-size: 80%; font-family: sans-serif;" 
  }
  this.tooltip.style.visibility = 'hidden'; 
  this.tooltip.style.position = 'absolute'; 
  this.tooltip.style.top = 0; 
  document.getElementsByTagName('BODY')[0].appendChild(this.tooltip); 
  if (tOpacity && tOpacity < 100) { 
    if (IE) { 
      this.tooltip.style.filter="alpha(opacity="+tOpacity+")";
    } 
    else { 
      this.tooltip.style.opacity=eval("'0."+tOpacity+"'"); 
      this.tooltip.style.MozOpacity=eval("'0."+tOpacity+"'"); 
      this.tooltip.style.KhtmlOpacity=eval("'0."+tOpacity+"'");
    }
  }
  if (!IE && this.maxWidth) 
    this.tooltip.style.maxWidth = this.maxWidth + "px"; 
    applyTooltip(this.tooltip, this.apply, this.name, this.tClassName, this.delay, this.maxWidth);
}