var browserType = navigator.appName;
	var browserVersion = navigator.appVersion;
	var obj = new Object();
	var key = new Object();

	function karakterKontrol(obj)
	{
		var ch;
		key = window.event.keyCode;
		ch = String.fromCharCode(key);
		
		if(obj.name == 'ara')
		{
			kelime = document.FormArama.ara.value;
			
			if(key == 35 | key == 37 | key == 39 | key == 43 | key == 58 | key == 61 | key == 59 | key == 60 | key == 62)
			{
				event.returnValue = 0;
			}
			
			else if(ch == '&')
				event.returnValue = 0;
			else return true;
		}
	}