function NewWindow(mypage,myname,w,h,scroll){
    LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
    TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
    settings ='height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll
    return window.open(mypage,myname,settings);
}
function Hata(msj){
    alert(msj);
}
function Mesaj(msj){
    alert(msj);
}
function sayi_kontrol(sayi){
    if((sayi+"")!=""){
	    if (isNaN(parseFloat(sayi))) {

	        return false; 
	    }else{
	        if(Math.floor(sayi)!=sayi){

	           return false; 
	        }
	    }
	    return true;
	}
	return false;
}
function diyalog_ortala(x,y){
    LeftPosition = (screen.width) ? (screen.width-x)/2 : 0;
    TopPosition = (screen.height) ? (screen.height-y)/2 : 0;
    window.resizeTo(x,y);
    window.moveTo(LeftPosition,TopPosition);
    return true;
}
function Tamam(){
    window.opener.location.reload();
    window.close();
}  
function Kapat(){
    window.close();
}