function otevri_oriznuti_fota(cesta) {
window.open(cesta);
}

function UkazMenu(id) {
	if (document.getElementById('sm_gallery'))
		{document.getElementById('sm_gallery').style.display='none';
		document.getElementById('m_gallery').style.color='#838182';
	}
	if (document.getElementById('sm_artclub'))
		{document.getElementById('sm_artclub').style.display='none';
		document.getElementById('m_artclub').style.color='#838182';
		}
	if (document.getElementById('sm_aukce'))
		{document.getElementById('sm_aukce').style.display='none';
		document.getElementById('m_aukce').style.color='#838182';
		}
	if (document.getElementById('sm_souteze'))
		{document.getElementById('sm_souteze').style.display='none';
		document.getElementById('m_souteze').style.color='#838182';
	}
	if (document.getElementById('sm_blog'))
		{document.getElementById('sm_blog').style.display='none';
		document.getElementById('m_blog').style.color='#838182';	
	}
	if (document.getElementById('sm_kontakt'))
		{document.getElementById('sm_kontakt').style.display='none';
		document.getElementById('m_kontakt').style.color='#838182';
		}
	if (document.getElementById('sm_sluzby'))
		{document.getElementById('sm_sluzby').style.display='none';
		document.getElementById('m_sluzby').style.color='#838182';
		}
	if (document.getElementById('sm_novinky'))
		{document.getElementById('sm_novinky').style.display='none';
		document.getElementById('m_novinky').style.color='#838182';
		}
	var d = document.getElementById(id);
	if (d) {d.style.display='block';
		if (id=='sm_gallery') {document.getElementById('m_gallery').style.color='#4C4C4C';}
		if (id=='sm_artclub') {document.getElementById('m_artclub').style.color='#4C4C4C';}
		if (id=='sm_aukce') {document.getElementById('m_aukce').style.color='#4C4C4C';}
		if (id=='sm_souteze') {document.getElementById('m_souteze').style.color='#4C4C4C';}
		if (id=='sm_blog') {document.getElementById('m_blog').style.color='#4C4C4C';}
		if (id=='sm_kontakt') {document.getElementById('m_kontakt').style.color='#4C4C4C';}
		if (id=='sm_sluzby') {document.getElementById('m_sluzby').style.color='#4C4C4C';}
		if (id=='sm_novinky') {document.getElementById('m_novinky').style.color='#4C4C4C';}
	}
}

function zobraz_form_komentar(){
document.getElementById('form_komentar').style.display='block';
}

function zobraz_detailni_obrazek(){
document.getElementById('vrstva3').style.visibility='visible';
}

function skryj_detailni_obrazek(idd){
window.location.href=('detail_dila.php?IDd='+idd);
document.getElementById('vrstva3').style.visibility='hidden';
}

function zmen_velky_obrazek(soubor){
document.getElementById('obrazek_velky_img').src=soubor;
}

function logout(){
//alert('Thirty seconds has passed.');
  window.location.href=('odhlaseni.php');
}
function leave() {
alert('Thirty seconds has passed.'); }

function zmena_velikosti(){
	var vnejsi = document.getElementById('vnejsi_svetly');
	var obr = document.getElementById('obrazek_velky_img');
	alert('neco');
	alert(vnejsi.style.width);
	vnejsi.removeAttribute('width');
//	vnejsi.style.width = obr.width + "px";
	vnejsi.style.width =  "200px";
}

//***********************************************************************************************
//*******************************************Scroll Bary*****************************************

function posun_vnitrek(id_divu, o_kolik, vyska_divu){
elem=document.getElementById(id_divu);

vyska=elem.offsetHeight-vyska_divu;
var element = document.getElementById(id_divu);
//alert(element.id);
//var pom = parseInt(element.style.top);
var pom = element.offsetTop;
//alert(vyska);
if ( (o_kolik>0)) {
  if (pom<0) {
	  if (isNaN(pom)){
		  var t = o_kolik;
	  }else{
		  var t= pom+o_kolik;}
	  element.style.top = t+"px";
	}  
} else {
  if ((-1*pom)<vyska) {
	  if (isNaN(pom)){
		  var t = o_kolik;
	  }else{
		  var t= pom+o_kolik;}
	  element.style.top = t+"px";
	}  
}
}

function posun_vnitrek_vodorovne(id_divu, o_kolik, sirka_divu){
//document.getElementById(id_divu).style.top=document.getElementById(id_divu).style.top + o_kolik;
var element = document.getElementById(id_divu);
//alert(element.id);
//var pom = parseInt(element.style.left);
element.style.width='';
var pom = element.offsetLeft;
//alert (element.offsetLeft + " + " + element.offsetWidth);
sirka=element.offsetWidth-sirka_divu;

if ( (o_kolik>0)) {
	if (pom<0){
	if (isNaN(pom)){
		var t = o_kolik;
	}else{
		var t= pom+o_kolik;}
	element.style.left = t+"px";
	}
} else {
	if ((-1*pom)<sirka){
	if (isNaN(pom)){
		var t = o_kolik;
	}else{
		var t= pom+o_kolik;}
	element.style.left = t+"px";
	}
}
//alert(element.style.left);
//element.style.top="200px";
}



function confirmSmazaniDila(stranka) {
	var answer = confirm("Skutečně chcete smazat dílo?")
	if (answer){
		window.location = stranka;
	}
}

function confirmOblibenyAutor(stranka) {
	var answer = confirm("Skutečně chcete přidat autora do oblíbených?");
	if (answer){
		window.location = stranka;
	}
}

function confirmOblibeneDilo(stranka) {
	var answer = confirm("Skutečně chcete přidat dílo do oblíbených?");
	if (answer){
		window.location = stranka;
	}
}

function confirmSmazaniInzeratu(stranka) {
	var answer = confirm("Skutečně chcete smazat inzerát?")
	if (answer){
		window.location = stranka;
	}
}

//***********************************************************************************************
//****************************************Image Cropper *****************************************

var imageCropper = {

addCroper : function (id,width,height,ratio,bColor) {
// zjistime, zda obrazek existuje a pokracujeme
var x = dom.gI(id);
if ((typeof(x)!="undefined") && (x.nodeName.toLowerCase() == "img")) {

y = ( (typeof(x.counter) == "undefined")) ? 0 : (x.counter+1);

if (navigator.userAgent.indexOf('MSIE 5') == -1) x.fixBM = 0;
else x.fixBM = 2;

x.counter = y;
x.lastZIndex = y;

// nastavime pruhlednost
imageCropper._setOpacity(x,30);

// vytvori konteiner na obrazek
imageCropper._makeHolder(x);

// vytvorime samotny orezavaci div
c = imageCropper._makeBox(x,width,height,ratio,bColor);

// vytvorime do formulare promenne
imageCropper._makeHiddens(x,width,height);

// aktualizujeme rozmeny v hidden
imageCropper._updateHiddens(c);

return false;
}
},

useForm : function (frm) {
if (typeof(document.forms[frm]) == "object") {
imageCropper.form = document.forms[frm];
} else {
alert('Nenalezen formular');
}
},

_makeHolder : function (x) {
if (!x.holder) {
var holder = dom.cE('div');
holder.style.position = 'relative';
holder.style.width = x.width+'px';
holder.style.height = x.height+'px';
holder.style.backgroundColor = '#000';
x.holder = holder;
dom.aC(x.parentNode,holder);
dom.aC(holder,x);
}
},

_makeBox : function (x,width,height,ratio,bColor) {
y = x.counter;

var c = dom.cE('div');
c.imageObject = x;
c.boxId = y;

c.width = (parseInt(width)>0) ? parseInt(width) : 60;
c.height = (parseInt(height)>0) ? parseInt(height) : 45;
c.resRatio = (ratio) ? ratio : 'auto';

// zjistime, zda nemame dynamic rozmery
if (width.indexOf('-') != -1) {
var d = width.split('-');
c.width = c.widthMin = parseInt(d[0]);
c.widthMax = parseInt(d[1]);
}

if (height.indexOf('-') != -1) {
var d = height.split('-');
c.height = c.heightMin = parseInt(d[0]);
c.heightMax = parseInt(d[1]);
}

c.posX = 0;
c.posY = 0;
c.ratio = c.width / c.height;
c.bColor = (bColor) ? bColor : 'fff';
c.tmpNewH = c.height;
c.tmpNewW = c.width;
c.tmpPosX = c.posX;
c.tmpPosY = c.posY;

c.className = 'cropBox';
c.style.position = 'absolute';
c.style.width = c.width+(x.fixBM)+'px';
c.style.height = c.height+(x.fixBM)+'px';
c.style.background = 'transparent url('+x.src+') -'+(c.posX+1)+'px -'+(c.posY+1)+'px no-repeat';
c.style.cursor = 'move';
c.style.left = c.posX+'px';
c.style.top = c.posY+'px';
c.style.overflow = 'visible';
c.style.border = '1px solid #'+c.bColor;
c.style.zIndex = x.lastZIndex;
c.offX = 0;
c.offY = 0;

// vlozime do rodice obrazku celej hotovej cropBox
dom.aC(x.parentNode,c);

// informace o velikosti vyrezu
var cD = dom.cE('div');
cD.innerHTML = c.width+'x'+c.height;
cD.style.position = 'absolute';
cD.style.top = '-1.5em';
cD.style.lineHeight = '1em';
cD.style.left = '-1px';
cD.style.border = '1px solid #'+c.bColor;
cD.style.display = 'inline';
cD.style.padding = '0.2em';
cD.style.fontSize = '89%';
cD.style.color = '#'+c.bColor;
dom.aC(c,cD);
c.dimObject = cD; 

// resizovaci smery
var dirs = new Array(
new Array('e','45%','100%'),
new Array('se','100%','100%'),
new Array('s','100%','45%')
);

// vytvorime potrebne divy
for (i=0; i<dirs.length; i++) {
						 var r = dom.cE('div');
						 r.style.position = 'absolute';
						 r.className = 'resize';
						 r.style.width='9px';
						 r.style.height='9px';
						 r.style.top = dirs[i][1];
						 r.style.left = dirs[i][2];
						 r.style.overflow = 'hidden';
						 r.style.background='transparent url(../Grafika/r-'+c.bColor+'-'+dirs[i][0]+'.gif) 0 0 no-repeat';
						 r.style.cursor = dirs[i][0]+'-resize';
						 r.direction = dirs[i][0];
						 
						 //dom.aE(r,"mousedown",imageCropper._prepareResize,false);
						 //dom.aC(c,r);
						 
						 }
						 
						 // EVENT - stisknuti tlacitka na presun
						 dom.aE(c,"mousedown",imageCropper._mouseDown,false);
						 
						 return c;
						 },
						 
						 _makeHiddens : function (x,width,height) {
						 var picId = x.id;
						 
						 // vytvorime objekty
						 if (!imageCropper.hiddens) imageCropper.hiddens = new Object; 
						 if (!imageCropper.hiddens[x.id]) imageCropper.hiddens[x.id] = new Object;
						 
						 imageCropper.hiddens[x.id][x.counter] = new Object;
						 
						 var crop_variables = new Array('x1','y1','x2','y2');
						 for (y in crop_variables) {
						 z = dom.cE('input');
						 z.type = 'hidden';
						 z.name = 'crop['+x.id+']['+x.counter+']['+(crop_variables[y])+']';
						 z.value = 0;			
						 imageCropper.hiddens[x.id][x.counter][(crop_variables[y])] = z;
						 dom.aC(imageCropper.form,z);
						 }
						 
						 var z = dom.cE('input');
						 z.type = 'hidden';
						 z.name = 'crop['+x.id+']['+x.counter+'][w]';
						 z.value = width;
						 imageCropper.hiddens[x.id][x.counter]['w'] = z;
						 dom.aC(imageCropper.form,z);
						 
						 var z = dom.cE('input');
						 z.type = 'hidden';
						 z.name = 'crop['+x.id+']['+x.counter+'][h]';
						 z.value = height;
						 imageCropper.hiddens[x.id][x.counter]['h'] = z;
						 dom.aC(imageCropper.form,z);
						 
						 },
						 
						 _prepareResize : function (e) {
						 
						 // osetrime vzniklou udalost
						 ev = dom.fE(e);
						 
						 c = imageCropper._getActiveImage(ev);
						 imageCropper.activeC = c;
						 
						 ev.cancelBubble = true;
						 if (ev.stopPropagation) ev.stopPropagation();
						 
						 var target = (window.event) ? ev.srcElement : ev.target;
						 c.resDir = target.direction;
						 
						 c.relResize = new Object;
						 c.relResize.mouseOrigX = ev.clientX;
						 c.relResize.mouseOrigY = ev.clientY;
						 c.style.borderStyle = 'dashed';
						 c.dimObject.style.borderStyle = 'dashed';
						 c.style.zIndex=(c.imageObject.lastZIndex++);
						 
						 // navesime udalosti
						 dom.aE(document,"mousemove",imageCropper._resizeBox,false);
						 dom.aE(document,"mouseup",imageCropper._resizeBoxEnd,false);
						 
						 return false;
						 },
						 
						 _resizeBox : function (e) {
						 ev = dom.fE(e);
						 var mX = ev.clientX;
						 var mY = ev.clientY;
						 
						 c = imageCropper.activeC;
						 i = c.imageObject;
						 
						 var relW = mX - c.relResize.mouseOrigX;
						 var relH = mY - c.relResize.mouseOrigY;
						 
						 if ( (c.resDir == "n") || (c.resDir == "s") ) var relW = 0;
						 if ( (c.resDir == "e") || (c.resDir == "w") ) var relH = 0;
						 
						 var newX = c.posX;
						 var newY = c.posY;
						 
						 var newW = c.width+relW;
						 var newH = c.height+relH;
						 
						 var fixedResize = ( (c.resRatio == "fixed") || (ev.shiftKey) ) ? true : false;
						 
						 // zvetsovani se shiftem zachovava pomer
						 if ( fixedResize == true ) {
						 if ( (c.resDir != "e") && (c.resDir != "w") ) {
						 newW = (newH*(c.width/c.height));
						 } else  if ( (c.resDir != "n") && (c.resDir != "s") ) {
						 newH = (newW*(c.height/c.width));
						 }
						 }
						 
						 if ((newW<50) || (c.widthMin && newW < c.widthMin)) {
																newW = c.widthMin ? c.widthMin : 50;
																newH = ( fixedResize == true ) ? (newW*(c.height/c.width)) : newH;
																} else if (newW+newX > i.width) {
								 newW = i.width-newX;
								 newH = ( fixedResize == true ) ? (newW*(c.height/c.width)) : newH;
								 }
								 
								 if ((newH<50) || (c.heightMin && newH < c.heightMin)) {
																		 newH = c.heightMin ? c.heightMin : 50;
																		 newW = ( fixedResize == true ) ? (newH*(c.width/c.height)) : newW;
																		 } else if (newH+newY > i.height) {
										 newH = i.height-newY;
										 newW = ( fixedResize == true ) ? (newH*(c.width/c.height)) : newW;
										 }
										 
										 newW = Math.round(newW);
										 newH = Math.round(newH)
										 
										 c.style.width = newW+'px';
										 c.style.height = newH+'px';
										 c.dimObject.innerHTML = newW+'x'+newH;
										 return false;
										 },
										 
										 _resizeBoxEnd : function (e) {
										 
										 cTemp = imageCropper._getActiveImage(ev);
										 if (cTemp) c = cTemp;
										 else c = c;
										 var i = c.imageObject;
										 
										 if (c.relResize) {
										 c.width = parseInt(c.style.width);
										 c.height = parseInt(c.style.height);
										 c.posX = parseInt(c.style.left);
										 c.posY = parseInt(c.style.top);
										 c.style.borderStyle = 'solid';
										 c.dimObject.style.borderStyle = 'solid';
										 c.relResize = null;
										 }
										 
										 imageCropper._updateHiddens(c);
										 
										 dom.rE(document,"mousemove",imageCropper._resizeBox,false);
										 dom.rE(document,"mouseup",imageCropper._resizeBoxEnd,false);
										 },
										 
										 _setOpacity : function (o,opacity) {
										 o.style.filter = "alpha(opacity:"+opacity+",style=0)";
										 o.style.KHTMLOpacity = opacity/100;
										 o.style.MozOpacity = opacity/100;
										 o.style.opacity = opacity/100;
										 },
										 
										 _mouseDown : function (e) {
										 
										 ev = dom.fE(e);
										 var mX = ev.clientX;
										 var mY = ev.clientY;
										 
										 c = imageCropper._getActiveImage(ev);
										 
										 imageCropper.activeC = c;
										 
										 dom.aE(document,"mousemove",imageCropper._dragBox,false);
										 dom.aE(document,"mouseup",imageCropper._mouseUp,false);
										 
										 // nastavime aktual souradnice
										 c.style.top = parseInt((c.style.top) ? parseInt(c.style.top) : 0)+'px';
										 c.style.left = parseInt((c.style.left) ? parseInt(c.style.left) : 0)+'px';
										 c.style.zIndex=(c.imageObject.lastZIndex++);
										 c.style.borderStyle = 'dashed';
										 c.dimObject.style.borderStyle = 'dashed';
										 
										 c.offY = parseInt(c.style.top)-mY;
										 c.offX = parseInt(c.style.left)-mX;
										 
										 return false;
										 },
										 
										 _dragBox : function (e) {
										 c = imageCropper.activeC;
										 
										 ev = dom.fE(e);
										 var mX = ev.clientX;
										 var mY = ev.clientY;
										 
										 x = c.imageObject;
										 
										 newX = mX+c.offX;
										 newY = mY+c.offY;
										 
										 if (newY<0) newY = 0;
													 if (newX<0) newX = 0;
																 
																 if (newY > (x.height - c.height) ) newY = x.height - (c.height);
														 if (newX > (x.width - c.width) ) newX = x.width - (c.width);
														 
														 // thanks; idea by Vogel (Petr Dolezal)
														 c.style.backgroundPosition = '-'+(newX+1)+'px -'+(newY+1)+'px';
														 
														 c.posX = newX;
														 c.posY = newY;
														 c.style.top = newY+'px';
														 c.style.left = newX+'px';
														 
														 return false;
														 },
														 _mouseUp : function (targ) {
														 
														 dom.rE(document,"mousemove",imageCropper._dragBox,false);
														 dom.rE(document,"mouseup",imageCropper._mouseUp,false);
														 
														 cTemp = imageCropper._getActiveImage(ev);
														 if (cTemp) c = cTemp;
														 else c = c;
														 
														 x = c.imageObject;
														 c.style.borderStyle = 'solid';
														 c.dimObject.style.borderStyle = 'solid';
														 imageCropper._updateHiddens(c);
														 return false;
														 },
														 
														 _updateHiddens : function (c) {
														 x = c.imageObject.id;
														 y = c.boxId;
														 
														 imageCropper.hiddens[x][y]['x1'].value = c.posX;
														 imageCropper.hiddens[x][y]['y1'].value = c.posY;
														 imageCropper.hiddens[x][y]['x2'].value = (c.posX+c.width);
														 imageCropper.hiddens[x][y]['y2'].value = (c.posY+c.height);
														 if (c.resRatio != "fixed") {
														 imageCropper.hiddens[x][y]['w'].value = c.width;
														 imageCropper.hiddens[x][y]['h'].value = c.height;
														 } else if (c.resRatio == "fixed") {
														 imageCropper.hiddens[x][y]['w'].value = (c.widthMax) ? c.widthMin+'-'+c.widthMax : imageCropper.hiddens[x][y]['w'].value;
														 imageCropper.hiddens[x][y]['h'].value = (c.heightMax) ? c.heightMin+'-'+c.heightMax : imageCropper.hiddens[x][y]['h'].value;
														 }
														 
														 return true;
														 },
														 _getActiveImage : function (event) {
														 var target = (window.event) ? ev.srcElement : ev.target;
														 var done = false;
														 var x = 0;
														 
														 while(done == false) {
														 if (target.imageObject) {
														 done == true;
														 return target;
														 } else if (target.parentNode) {
														 target = target.parentNode;
														 } else {
														 return false;
														 }
														 }
														 },
														 _getActiveId : function (event) {
														 var target = (window.event) ? ev.srcElement : ev.target;
														 if (target.boxId >= 0) {
														 return target.boxId;
														 } else {
														 return target.parentNode.boxId;
														 }
														 }
														 }
														 
														 var dom = {
														 gI : function (el) {
														 return document.getElementById(el);
														 },
														 cT : function(txt) {
														 return document.createTextNode(txt);
														 },
														 cE : function (el) {
														 return document.createElement(el);
														 },
														 aC : function (p,c) {
														 return p.appendChild(c);
														 },
														 aE : function (elm,evtType,evtFn,set) {
														 if (document.addEventListener) {
														 if ((elm == window) && window.opera){
														 elm == document;
														 } 
														 elm.addEventListener(evtType,evtFn,set);
														 } else {
														 elm.attachEvent('on' + evtType,evtFn);
														 }
														 },
														 rE : function (elm,evtType,evtFn,set) {
														 if (document.addEventListener) {
														 if ((elm == window) && window.opera) elm == document;
														 elm.removeEventListener(evtType,evtFn,set);
														 } else {
														 elm.detachEvent('on' + evtType,evtFn);
														 }
														 },
														 fE : function(e) {
														 if (typeof e == 'undefined') e = window.event;
														 return e;
														 }
														 }