var APP_BODY;
  var objekt;
  var dg;
  var fn;
  var dgShow;
  
  function selectItem(thefield, item)
  {	
    if(thefield)
    {  for (var i=0; i<thefield.options.length; i++)
	    {
		  if (thefield.options[i].value==item)
		  {
			  thefield.options[i].selected=true;  
		  }
		  else
		  {
			  thefield.options[i].selected=false;  
		  }
	    }
    }
  }
  
  function getPageSiz()
  { var xScroll, yScroll;
	
  	if (window.innerHeight && window.scrollMaxY) {	
  		xScroll = document.body.scrollWidth;
  		yScroll = window.innerHeight + window.scrollMaxY;
  	} else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac
  		xScroll = document.body.scrollWidth;
  		yScroll = document.body.scrollHeight;
  	} else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari
  		xScroll = document.body.offsetWidth;
  		yScroll = document.body.offsetHeight;
  	}
  	
  	var windowWidth, windowHeight;
  	if (self.innerHeight) {	// all except Explorer
  		windowWidth = self.innerWidth;
  		windowHeight = self.innerHeight;
  	} else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode
  		windowWidth = document.documentElement.clientWidth;
  		windowHeight = document.documentElement.clientHeight;
  	} else if (document.body) { // other Explorers
  		windowWidth = document.body.clientWidth;
  		windowHeight = document.body.clientHeight;
  	}	
  	
  	// for small pages with total height less then height of the viewport
  	if(yScroll < windowHeight){
  		pageHeight = windowHeight;
  	} else { 
  		pageHeight = yScroll;
  	}
  
  	// for small pages with total width less then width of the viewport
  	if(xScroll < windowWidth){	
  		pageWidth = windowWidth;
  	} else {
  		pageWidth = xScroll;
  	}
  
  
  	arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) 
  	return arrayPageSize;
  }
  
  
  function intval( mixed_var, base ) {  
	        // Get the integer value of a variable using the optional base for the conversion    
	        //   
	        // version: 812.3015  
	        // discuss at: http://phpjs.org/functions/intval  
	        // +   original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)  
	        // +   improved by: stensi  
	        // +   bugfixed by: Kevin van Zonneveld (http://kevin.vanzonneveld.net)  
	        // *     example 1: intval('Kevin van Zonneveld');  
	       // *     returns 1: 0  
	       // *     example 2: intval(4.2);  
	       // *     returns 2: 4  
	       // *     example 3: intval(42, 8);  
	       // *     returns 3: 42  
	       // *     example 4: intval('09');  
	       // *     returns 4: 9  
	       var tmp;  
	     
	       var type = typeof( mixed_var );  
	     
	       if(type == 'boolean'){  
	           if (mixed_var == true) {  
	               return 1;  
	           } else {  
	               return 0;  
	           }  
	       } else if(type == 'string'){  
	           tmp = parseInt(mixed_var * 1);  
	           if(isNaN(tmp) || !isFinite(tmp)){  
	               return 0;  
	          } else{  
	               return tmp.toString(base || 10);  
	           }  
	       } else if(type == 'number' && isFinite(mixed_var) ){  
	           return Math.floor(mixed_var);  
	      } else{  
	           return 0;  
	       }  
  }  
  
  function dump(arr,level) 
  { var dumped_text = "";
  	if(!level) level = 0;
  	
  	//The padding given at the beginning of the line.
  	var level_padding = "";
  	for(var j=0;j<level+1;j++) level_padding += "    ";
  	
  	if(typeof(arr) == 'object') { //Array/Hashes/Objects 
  		for(var item in arr) 
      { 
        if(!isNaN( item ))
        {  var value = arr[item];
    			
    			if(typeof(value) == 'object') { //If it is an array,
    				dumped_text += level_padding + "'" + item + "' ...\n";
    				dumped_text += dump(value,level+1);
    			} else {
    				dumped_text += level_padding + "'" + item + "' => \"" + value + "\"\n";
    			}
    		}
  		}
  	} else { //Stings/Chars/Numbers etc.
  		dumped_text = "===>"+arr+"<===("+typeof(arr)+")";
  	}
  	return dumped_text;
  }
  
  //
  // getPageScrol()
  // Returns array with x,y page scroll values.
  // Core code from - quirksmode.org
  //
  function getPageScrol(){
  
  	var yScroll;
  
  	if (self.pageYOffset) {
  		yScroll = self.pageYOffset;
  	} else if (document.documentElement && document.documentElement.scrollTop){	 // Explorer 6 Strict
  		yScroll = document.documentElement.scrollTop;
  	} else if (document.body) {// all other Explorers
  		yScroll = document.body.scrollTop;
  	}
  
  	arrayPageScroll = new Array('',yScroll) 
  	return arrayPageScroll;
  }
  
  function in_array(needle,haystack)
  { for(var i in haystack)
      if(haystack[i]==needle) return true;
    return false;
  }
  
  function in_array_pos(needle,haystack)
  { var f = -1;
    for(var i in haystack)
      if(haystack[i]==needle) f = i;
    return f;
  }
  
  function addClass(ele,cls) 
  { if (!this.hasClass(ele,cls)) ele.className += " "+cls;
  }
  
  function removeClass(ele,cls) 
  { if (hasClass(ele,cls)) 
    { var reg = new RegExp('(\\s|^)'+cls+'(\\s|$)');
      ele.className=ele.className.replace(reg,' ');
    }
  }
  
  function hasClass(ele,cls) 
  { return ele.className.match(new RegExp('(\\s|^)'+cls+'(\\s|$)'));
  }
  
  function encode(str)
  { return encodeURIComponent(str);
  }
  
  function delArrayKategorie()
  { if(dg.kategorie.length > 0)
    { for( var i=0;i<dg.kategorie.length;i++ )
      { delete(dg.kategorie[i]);
      }
    }
  }
  
  function sizeFile(size) {
    //Size must be bytes!
    var round = 2;
    var sizes = new Array('B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
    var total = 1;
    for (i=0; size > 1024 && i < total; i++) size /= 1024;
    return (Math.round((size * 100)) / 100) + '&nbsp;' + sizes[i];
  }
  
  
  function appBodyScroll(dx,dy)
  { if(APP_BODY)
    { APP_BODY.scrollLeft += dx;
      APP_BODY.scrollTop  += dy;
    }
  }
  
  function keyListen(evt)
  { evt = (evt) ? evt : ((event) ? event : null);
    var key = evt.keyCode;
    var shift = evt.shiftKey;
    var ctrl  = evt.ctrlKey;
    
	//alert(key);
	
    if( DialogueOpened && DialogueOpenedID != null )
    { //if( key == 27 ) { CloseDialogue(DialogueOpenedID); }
    }
    else
    { 
      /*	
      // pokud existuje kalendar, bude se ovladat pomoci klavesnice 
      var kal = document.getElementById('kalendar-box');
      
      if( kal )
      { kalendar.catchKeys(evt); 
        if( in_array(key, Array(37,38,39,40) ) ) return false; 
      }
      // pokud existuje rocni plan, bude se ovladat pomoci klavesnice 
      var rp  = document.getElementById('rocniPlan');
      if( rp )
      { rocniPlan.move(evt); 
        if( in_array(key, Array(37,38,39,40) ) ) return false;
      }
	  
	  // pokud existuje denni prehled, bude se ovladat pomoci klavesnice 
      var dp  = document.getElementById('denni-prehled');
      if( dp )
      { denniPrehled.move(evt); 
        if( in_array(key, Array(37,38,39,40) ) ) return false;
      }
	  
	  // pokud existuje mesicni plan, bude se ovladat pomoci klavesnice 
      var mp  = document.getElementById('mesicni-plan');
      if( mp )
      { mesicniPlan.move(evt); 
        if( in_array(key, Array(37,38,39,40) ) ) return false;
      }
	  
	  // pokud existuje mesicni plan, bude se ovladat pomoci klavesnice 
      var tp  = document.getElementById('tydenni-prehled');
      if( tp )
      { tydenniPrehled.move(evt); 
        if( in_array(key, Array(37,38,39,40) ) ) return false;
      }
      
      */
    }
  }
  
  function mouseListen(evt)
  { evt = (evt) ? evt : ((event) ? event : null);
    var mousebutton = evt.button;
    
    if( DialogueOpened && DialogueOpenedID != null )
    { /* stg */
    }
    else
    { 
    }
  }
  
  function mouseListen2(evt)
  { evt = (evt) ? evt : ((event) ? event : null);
    var mousebutton = evt.button;
    
    if( DialogueOpened && DialogueOpenedID != null )
    { /* stg */
    }
    else
    { 
    }
  }
  
  function Arrange()
  { var doc    = document.getElementById('layout-main-content');
    var docin  = document.getElementById('layout-main-content-in');
    var search = document.getElementById('layout-main-content-search');
    var tt     = document.getElementById('border-tt');
    var bb     = document.getElementById('border-bb');
    var ll     = document.getElementById('border-ll');
    var rr     = document.getElementById('border-rr');
    
    if( doc )
    { doc.style.height   = document.body.offsetHeight - document.getElementById('layout-menu').offsetHeight - document.getElementById('layout-foot').offsetHeight + 'px';
      docin.style.width  = (doc.offsetWidth  - 20) + 'px';
      if( search ) { docin.style.height = (doc.offsetHeight - 40) + 'px'; }
      else		   { docin.style.height = (doc.offsetHeight - 20) + 'px'; }
      
      if( search )
      { search.style.width  = (doc.offsetWidth  - 20) + 'px'; }
      
      if(ll) ll.style.height    = (doc.offsetHeight) -20  + 'px';
      if(rr) rr.style.height    = (doc.offsetHeight) -20  + 'px';
      if(tt) tt.style.width     = (doc.offsetWidth)  -20  + 'px';
      if(bb) bb.style.width     = (doc.offsetWidth)  -20  + 'px';
    }
  }
  
  function domReady(evt)
  { Arrange();
    dg      = new jsDialogue();
    dgShow  = new jsShowDialogue();
    fn      = new jsFunction();
    //searRow = new searchRow();
    APP_BODY = document.getElementById('layout-main-content-in');    
  }
  
  onresize = Arrange;
  onload = domReady;
  
  onscroll = function Anonymous2()
  { window.scrollTo(0,0); 
    return false;
  }

  document.onkeydown  = keyListen;
  document.onmousedown = mouseListen;
  document.onmouseup   = mouseListen2;