var fotos_link = '';
var files_link = '';

if (window.XMLHttpRequest) 
	ObiektXMLHttp = new XMLHttpRequest();  
else if (window.ActiveXObject) { 
	ObiektXMLHttp = new ActiveXObject("Microsoft.XMLHTTP"); 
}

function sendReq2ChangePhoto(webPath,offerId,photoId) { 
 if(ObiektXMLHttp) 
  {
   ObiektXMLHttp.open("GET", webPath+'act/changeOfferPhoto.php?offerId='+offerId+'&photoId='+photoId);

ObiektXMLHttp.onreadystatechange = function() 
{
 if (ObiektXMLHttp.readyState == 4)
   { 
   	var resImg = document.getElementById('offerPhoto_'+offerId);
	resImg.src = webPath+'gfx/'+ObiektXMLHttp.responseText+'.jpg';
   }
}  
ObiektXMLHttp.send(null); }
}

var Imgi = new Array();                           
var Bledy = 0;                                        
var preloadTimer;                             
var preloadOK = ''       
var preloadBlad = ''

function preload(url) {                                               
   if (document.images) {                                             
      var i = Imgi.length;                                            
      Imgi[i] = new Image();                                                                       
      Imgi[i].src = url;                                              
   }                                                                  
}                                                                     
                                                                                           
function preloadCheck() {                                             
   var i=0;                                                           
   var l=Imgi.length;                                                                                                     
                                     
   while (i<l && Imgi[i].complete) i++;                      
   if (i>=l) {    
	var resImg = document.getElementById('offerPhoto_'+offerId);
	resImg.src = Imgi[(i-1)].src;
   } else                               
      preloadTimer = setTimeout('preloadCheck()',100);                
}  

function show_submenu(submenu_id) {
 if(document.getElementById(submenu_id))
 	document.getElementById(submenu_id).style.display = 'inline';
}

function hide_submenu(submenu_id) {
 if(document.getElementById(submenu_id))	
 	document.getElementById(submenu_id).style.display = 'none';
}

function  setTab(el,color) {
	if(document.getElementById('files_area')) {
		document.getElementById('files_area').style.display = 'none';
		document.getElementById('files').style.border = 'none';
		document.getElementById('files').style.color = '#aaa';
	}
	if(document.getElementById('fotos_area')) {
		document.getElementById('fotos_area').style.display = 'none';
		document.getElementById('fotos').style.border = 'none';
		document.getElementById('fotos').style.color = '#aaa';
	}
	if(document.getElementById(el+'_area')) {
		document.getElementById(el+'_area').style.display = 'block';
		document.getElementById(el).style.color = '#666';
	}
	if(el == 'fotos') {
		fotos_link = '#666';
		files_link = '#aaa';
	} else {
		fotos_link = '#aaa';
		files_link = '#666';
	}
}

function linkHref(id, op) {
	if(op == 'out') {
		if(id == 'fotos')
			var active_color = fotos_link;
		else
			var active_color = files_link;
			
		document.getElementById(id).style.color	= active_color;
	} else {
		if(id == 'fotos')
			fotos_link = document.getElementById('fotos').style.color;
		else
			files_link = document.getElementById('files').style.color;	
			
		document.getElementById(id).style.color	= '#ff7800';
	}
}


function getWindowHeight() {
	if( typeof( window.innerWidth ) == 'number' ) {
	   	return window.innerHeight;
	} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
		return document.documentElement.clientHeight;
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
		return document.body.clientHeight;
	} else {
		return 0;
	}
}

function printOrder(cat,title) {
	window.open('?cat='+cat+'&print', 'Koltech', 'menubar=no, toolbar=no, location=no, scrollbars=yes, resizable=yes, status=no, width=800, height=500, left=100, top=50');
}

function printMap() {
	//window.open('http://mapy.google.pl/?ie=UTF8&ll=50.102716,18.235948&spn=8.014606,23.291016&z=12&pw=2', 'Koltech', 'menubar=no, toolbar=no, location=yes, scrollbars=yes, resizable=yes, status=no, width=800, height=700, left=100, top=50');
	window.open('http://mapy.google.pl/maps?f=d&saddr=50.102716,18.235948&daddr=&hl=pl&geocode=&mra=mi&mrsp=0&sz=12&sll=50.102716,18.235948&sspn=0.015508,0.04549&ie=UTF8&z=12&pw=2', 'Koltech', 'menubar=no, toolbar=no, location=yes, scrollbars=yes, resizable=yes, status=no, width=800, height=700, left=100, top=50');
				 
}