function show(obj_id) {

    var obj=document.getElementById(obj_id);    

    obj.style.display='block';

}



function hide(obj_id) {

    var obj=document.getElementById(obj_id);    

    obj.style.display='none';

}



function showHide(obj_id) {

    var obj=document.getElementById(obj_id);

    

    if(obj.style.display=='block') {

        hide(obj_id);

    }
    else {

        show(obj_id);

    }
    
    return false;

}

function chBtnTxt(obj_id) {

    var obj=document.getElementById(obj_id);

    

    if(obj.innerHTML=='Wiêcej...') {

        obj.innerHTML='Mniej...'

    }
    else {

        obj.innerHTML='Wiêcej...'

    }
    
    return false;

}



function delConf() {

    return confirm('Napewno chcesz to usunac?');

}



function getBodyWidth() {

    var x = 0;

    if (self.innerHeight) {

        x = self.innerWidth;

    }

    else if (document.documentElement && document.documentElement.clientHeight) {

        x = document.documentElement.clientWidth;

    }

    else if (document.body) {

        x = document.body.clientWidth;

    }

    

    return x;

}

 

function getBodyHeight() {

    var y = 0;

    if (self.innerHeight) {

        y = self.innerHeight;

    }

    else if (document.documentElement && document.documentElement.clientHeight) {

        y = document.documentElement.clientHeight;

    }

    else if (document.body) {

        y = document.body.clientHeight;

    }

    

    return y;

}

var SITE_W=1057;

function getSiteLeftW() {
    var BODY_W=getBodyWidth();    
    var LEFT_W=(BODY_W-SITE_W)/2;    

    if(BODY_W<=SITE_W) {
        LEFT_W=0;
    }
    
    return LEFT_W;
}



function centerSite() {
    document.getElementById('main').style.left=getSiteLeftW()+'px';
    
    document.getElementById('header').style.left='-'+getSiteLeftW()+'px';
    document.getElementById('header').style.right='-'+getSiteLeftW()+'px';
    document.getElementById('header').style.width=(SITE_W+(getSiteLeftW()*2)-17)+'px';
    
    document.getElementById('footer').style.left='-'+getSiteLeftW()+'px';
    document.getElementById('footer').style.right='-'+getSiteLeftW()+'px';
    document.getElementById('footer').style.width=(SITE_W+(getSiteLeftW()*2)-17)+'px';
}


setInterval('centerSite()', 10);




function wybierzZakladke(zakladka) {

    document.getElementById(zakladka).style.display='block';

    

    for(var klucz in zakladki) {

        var z=zakladki[klucz];

        if(z!==zakladka) {

            document.getElementById(zakladki[klucz]).style.display='none';

        }       

    }

    

    return true;    

}

/**
* Replace normal field txt
*/

function cft(e, txt) {
    if(e.value==txt) e.value='';
}

function sft(e, txt) {
    if(e.value=='') e.value=txt;
}

/**
* Replace password field txt
*/

function cpft(e, txt) {  
    if(e.value==txt) {
        e.value='';  
        e.type='password';  
    }
}

function spft(e, txt) {  
    if(e.value=='') {
        e.value=txt;
        e.type='text';      
    }
}

/*
* Other
*/

function go(url) {
	window.location.replace(url);
}

function clf(id) {
    e=document.getElementById(id);
    e.value='';
}

/*
* Slider
*/

$(document).ready(function(){	
    $("#slider").easySlider({
        auto: true, 
        continuous: true
    });
});