function gundoldur1(){
		var g_yil1 = document.uyelik.yil1.options[document.uyelik.yil1.selectedIndex].value;
		var g_ay1 = document.uyelik.ay1.options[document.uyelik.ay1.selectedIndex].value;
		var gun1 = document.uyelik.gun1.options[document.uyelik.gun1.selectedIndex].value;
		 if(g_ay1=="01" || g_ay1=="03" || g_ay1=="05" || g_ay1=="07" || g_ay1=="08" || g_ay1=="10" || g_ay1=="12")
			g_ay1=31;
		 else if (g_ay1=="04" || g_ay1=="06" || g_ay1=="09" || g_ay1=="11")
		    g_ay1=30;
		 else if (g_yil1 % 4== 0)
		    g_ay1=29;
		 else if (g_ay1=="02")
		    g_ay1=28;
		 else 
			g_ay1=31;  
		    
		document.uyelik.gun1.options.length=0;
		 
		 for(i=1;i<=g_ay1;i++)
				{	
		
					var neway = document.createElement("OPTION")
					if (i < 10) {
						neway.text	= '0' + i;
						neway.value = '0' + i;
					}
					else{
						neway.text	= i;
						neway.value = i;
					}	
					document.uyelik.gun1.options.add(neway)
				}
				document.uyelik.gun1.selectedIndex = 0;
				if (document.uyelik.gun1.options.length > gun1){
					document.uyelik.gun1.value = gun1;
				}
		}

	function PopWin2(url,p_width,p_height){
		KopWin = window.open("","","toolbar=0,width=" + p_width + ",height=" + p_height + ",location=0,directories=0,status=0,scrollbars=1,menubar=0,resizable=0,copyhistory=0"); 
		KopWin.location.href = url;
		KopWin.focus();
}