var g_timedelay = 4000;
var adcnt = 9;
var adidx = 0;
var showad = true;

function rand(n){
    return (Math.floor(Math.random() * n + 1));
}

function ChangeAd(lng) {
    try {
		adsrc = 'img/all/ads/adimg_' + adidx.toString() + '.jpg?sx=' + randomString();			
	    document.getElementById("AdPanel").src = adsrc;		    		    
	}
	catch (err){ }
} 

function RotateAd(lng) {
    if (adidx == 0)
        adidx = rand(adcnt);
        
    if (adidx > adcnt)
        adidx = 1;
	
	if (showad) {
	    ChangeAd(lng);
	}
	showad = true;
	adidx++;
	setTimeout("RotateAd('" + lng + "')", g_timedelay);	     
}

function AdGo(lng, position){
    if (position == 1)
        adidx--;
    else
        adidx++;
        
    if (adidx > adcnt)
        adidx = 1;

    if (adidx < 1)
        adidx = adcnt;
        
    ChangeAd(lng);
    showad = false;        
}

function ChangeRentPhoto(id, img) {
    var url = "img/all/objects/" + id.toString() + "/" + img.toString() + ".jpg";
    document.getElementById("TopRentImg").src = url;
}

function randomString(string_length) {
	var chars = "0123456789abcdefghiklmnopqrstuvwxyz";	
	if (string_length == null)
	    string_length = 5;
	var randomstring = '';
	for (var i=0; i<string_length; i++) {
		var rnum = Math.floor(Math.random() * chars.length);
		randomstring += chars.substring(rnum,rnum+1);
	}
	return randomstring;
}

function UpdatePricePanel(){
    try {    
        document.getElementById("TotalPricePanel").innerHTML = transact_sum;      
    }
	catch (err){ }
}

function UpdateCellState(){    
    try {        
        for (var i = 0; i < status_array.length; i++) {            
            $('#' + status_array[i]['cellid']).attr('background', 'http://www.mara.lt/img/all/st_' + status_array[i]['cellstate'] + '.png?sx=' + randomString());
        }
    }
	catch (err){ }
}