/*
      **********************************************************************
      ******** 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 vizualna 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=tip", "tips", "cotojatka", 0, 500, 80);
        
        
    }
    
    /*
           **********************************************
           **  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.getElementsByTagName('*').length > 0 ? document.getElementsByTagName('*') : document.all;       
    
    
    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 = 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; z-index: 10;" }
		this.tooltip.style.visibility = 'hidden';
        this.tooltip.style.position = 'absolute';
        this.tooltip.style.top = 10;

		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);
        
    }