// (c)2010 Jakub Stilec

﻿
function showElement(clientId){var obj=$get(clientId);if(obj!=null){obj.style.display='block';}}
function hideElement(clientId){var obj=$get(clientId);if(obj!=null){obj.style.display='none';}}
function togleElement(clientId){var obj=$get(clientId);if(obj!=null){if(obj.style.display=='none')
showElement(clientId);else
hideElement(clientId);}}
function offsetBackground(clientId,offsetX,offsetY){var obj=$get(clientId);if(obj!=null){obj.style.backgroundPosition=''+offsetX+'px'+' '+offsetY+'px';}}
function stringIsEmpty(text){if(text==null)
return true;if(text.match(/^\s*$/))
return true;return false;}
function formatTime(time){var formatedTime="";if((time.getHours()-1)<10)
formatedTime+="0";formatedTime+=(time.getHours()-1)+":"
if(time.getMinutes()<10)
formatedTime+="0";formatedTime+=time.getMinutes()+":"
if(time.getSeconds()<10)
formatedTime+="0";formatedTime+=time.getSeconds();return formatedTime;}
function stopPropagation(e){if(!e)var e=window.event;e.cancelBubble=true;if(e.stopPropagation)e.stopPropagation();}
function stopDefaultAction(e){if(e&&e.preventDefault)
e.preventDefault();else if(window.event&&window.event.returnValue)
window.eventReturnValue=false;}
function browserIsSafari(){return navigator.userAgent.toLowerCase().indexOf("safari")!=-1}
function browserIsOpera(){return navigator.userAgent.toLowerCase().indexOf("opera")!=-1}
function parsePixelSize(param){if(param.substring(param.length-2)=='px')
return parseInt(param.substring(0,param.length-2));return param;}
var scrollSpeed=25;var scrollSize=10;var scrollDownEnabled=false;var scrollUpEnabled=false;var scrollLineHeight=0;function scrollUp(id){if(!scrollUpEnabled)
return;$(id).animate({scrollTop:'+=-'+scrollSize+'px'},scrollSpeed,'linear',function(){scrollUp(id);});}
function scrollDown(id){if(!scrollDownEnabled)
return;$(id).animate({scrollTop:'+='+scrollSize+'px'},scrollSpeed,'linear',function(){scrollDown(id);});}
function updateScrollMarker(id){var wholeHeight=$(id).attr("scrollHeight");var visibleHeight=$(id).height();if(wholeHeight>visibleHeight){var divOffset=$(id).scrollTop();var scrollMarker=$('#scrollControlSection .scrollLineMarker');var markerPosition=(scrollLineHeight-scrollMarker.height())*divOffset/(wholeHeight-visibleHeight);scrollMarker.css('margin-top',markerPosition+'px');}}
function resizeScrollControls(id,idLine,defaultHeight,offset,offsetWindow){var windowHeight=$(window).height()-offsetWindow;if(windowHeight<=defaultHeight){windowHeight=defaultHeight;}
scrollLineHeight=windowHeight-offset;$(id).css('height',''+windowHeight+'px');$(idLine).css('height',''+scrollLineHeight+'px');}
function initializeScrollControls(id){$(id).bind('mousewheel',function(event,delta){scrollSize=40;if(delta<0){scrollDownEnabled=true;scrollUpEnabled=false;scrollDown(id);}
else if(delta>0){scrollUpEnabled=true;scrollDownEnabled=false;scrollUp(id);}
scrollUpEnabled=false;scrollDownEnabled=false;});$(id).scroll(function(){updateScrollMarker(id);})
$("#scrollControlSection .scrollDownArrow").mouseenter(function(){scrollSize=10;scrollDownEnabled=true;scrollDown(id);});$("#scrollControlSection .scrollDownArrow").mouseleave(function(){scrollDownEnabled=false;});$("#scrollControlSection .scrollUpArrow").mouseenter(function(){scrollSize=10;scrollUpEnabled=true;scrollUp(id);});$("#scrollControlSection .scrollUpArrow").mouseleave(function(){scrollUpEnabled=false;});}
var globalMouseX=0;var globalMouseY=0;var globalZooming=false;var globalZoomingZIndex=100;function sharedInit(){$('.obrazekZvetsovaci img').hoverZoom();$('.obrazekZvetsovaciVpravo img').hoverZoom();$('.galery ul li img').hoverZoom2();$(document).bind("mousemove",function(e){globalMouseX=e.pageX;globalMouseY=e.pageY;});}
if(typeof(Sys)!=='undefined')
Sys.Application.notifyScriptLoaded();
