function secim(tur) {
		switch (tur) {
		
			case "birinci":

				document.getElementById("haberdurum").style.display="";
				document.getElementById("kayitlardetail").style.display="none";
				document.getElementById("class2").className = 'solmenu';
				document.getElementById("class3").className = 'solmenu';
				document.getElementById("class4").className = 'solmenu';
				document.getElementById("class6").className = 'solmenu';

			break;
			
			case "ikinci":
			
				document.getElementById("haberdurum").style.display="none";
				document.getElementById("kayitlardetail").style.display="";
				document.getElementById("class1").className = 'solmenu';
				document.getElementById("class3").className = 'solmenu';
				document.getElementById("class4").className = 'solmenu';
				document.getElementById("class6").className = 'solmenu';

			break;
			
			case "ucuncu":
				document.getElementById("haberdurum").style.display="none";
				document.getElementById("kayitlardetail").style.display="";
				document.getElementById("class1").className = 'solmenu';
				document.getElementById("class2").className = 'solmenu';
				document.getElementById("class4").className = 'solmenu';
				document.getElementById("class6").className = 'solmenu';

			break;
			
			case "dortuncu":
				document.getElementById("haberdurum").style.display="none";
				document.getElementById("kayitlardetail").style.display="";
				document.getElementById("class1").className = 'solmenu';
				document.getElementById("class2").className = 'solmenu';
				document.getElementById("class3").className = 'solmenu';
				document.getElementById("class6").className = 'solmenu';

			break;
						
			case "altinci":
				document.getElementById("haberdurum").style.display="none";
				document.getElementById("kayitlardetail").style.display="";
				document.getElementById("class1").className = 'solmenu';
				document.getElementById("class2").className = 'solmenu';
				document.getElementById("class3").className = 'solmenu';
				document.getElementById("class4").className = 'solmenu';

			break;

		}
		
	}