function trim(s) {
    return s.replace( /^\s*/, "" ).replace( /\s*$/, "" );
}

function sadeceSayi(evt){
    var charCode = (evt.which) ? evt.which : event.keyCode;
    if (charCode == 32)
    	return true;
    if (charCode > 31 && (charCode < 48 || charCode > 57)) {
        return false;
    }
    return true;
}

function sadeceHarf(evt){
    var charCode = (evt.which) ? evt.which : event.keyCode;
    if ((charCode >= 65 && charCode <= 90) || (charCode >= 97 && charCode <= 122) ||
        (charCode == 199) || (charCode == 231) || (charCode == 286) || (charCode == 287) ||
        (charCode == 304) || (charCode == 305) || (charCode == 214) || (charCode == 246) ||
        (charCode == 350) || (charCode == 351) || (charCode == 220) || (charCode == 252) ||
        (charCode < 31)){
        return true;
    } 
    return false;
}    

function popUpAc(pencereIsmi, height, width, left, top, hangiSayfa, baslik, nerden, nasil, sira){
	popup = window.open(hangiSayfa+"?baslik="+baslik+"&nerden="+nerden+"&nasil="+nasil+"&sira="+sira, pencereIsmi, "height="+height+",width="+width+",left="+left+",top="+top+",location=no,toolbar=no,menubar=yes,scrollbars=yes,status=yes,dependent=yes,alwaysRaised=yes");
	popup.focus();
}

function popUpAc2(pencereIsmi, height, width, left, top, hangiSayfa){
	popup = window.open(hangiSayfa, pencereIsmi, "height="+height+",width="+width+",left="+left+",top="+top+",location=no,toolbar=no,menubar=yes,scrollbars=yes,status=yes,dependent=yes,alwaysRaised=yes");
	popup.focus();
}
	

function fareUstunde(obj){
    obj.style.background = "#FFDDAA";
}

function fareDisarda(obj){
    obj.style.background = "#FFFFFF";
}

function mouseOn(obj, color){
    obj.style.background = color;
}

function mouseMove(obj, color){
    obj.style.color = color;
}

function harfBoyuDegistir(obj, fontSize){
	obj.style.fontSize = fontSize;
}

function urlEncoding(s){
	//return s;
	return escape(s);
}

function enteraBasildi(){
	if(event.keyCode == 13){
		return false;
	}
}

function addSpecial(karakter, yer){
    if (document.getElementById(yer) != null) {
    	document.getElementById(yer).value = document.getElementById(yer).value + karakter;
    	document.getElementById(yer).focus();
	}
    return true;
}