<!--

function checkdate(){

	
	var err=0
	var psj=0;
	ev = document.frm.Date_Year.value
	
	h=document.frm.Date_Month.value
	n=document.frm.Date_Day.value
	
	//bongeszo detekt
	var bong = navigator.appName
	
	//aktualitas ellenorzes
	
	var ido = new Date()
	    aktev = ido.getYear()
	    aktho = ido.getMonth()+1
	    aktnap = ido.getDate()
	    
	if (bong =="Microsoft Internet Explorer"){    
	    if (ev == aktev && h > aktho )  err=1
	    if (ev == aktev && h == aktho && n >aktnap)  err=1		
	    }
	    
	
	if (bong == "Netscape"){    
	    var ev2 = 1900 + aktev;
	    if (ev == ev2 && h > aktho )  err=1
	    if (ev == ev2 && h == aktho && n >aktnap)  err=1		
	    }
	
	    
	// february, leap year
	if (h=='02'){

		if (n>29) err=1
		if (n==29 && ((f/4)!=parseInt(f/4))) err=1
	}

	// months with 30 days
	if (h=='04' || h=='06' || h=='09' || h=='11'){
		if (n==31) err=1
	}

	
			    


if (err==1){
	alert('Hibás a dátum!');
	
	return false;
	}
	

if (err==0)
        {
        document.frm.action="rovidhirek.php";
	return true;
        }

}
//-->