// JavaScript Document




function checkinput_kiemtra()
	{		
	
		var	datein = document.form.date_in1.value;
		var	dateout = document.form.date_out1.value;        
	  
		var	sDate	= document.form.year_in.value;
		var	eDate	= document.form.year_out.value;
     
		var monthin=((sDate));
		
	
		var monthout=((eDate));
		
	     
		  
		  
					   if (parseInt(monthout) < parseInt(monthin))
						 {
						 alert("date out just more date in. please try again");
						  return false;
						 }
						 else  if (parseInt(monthout) == parseInt(monthin))					
					      
								{
							
									 if(parseInt(dateout) <= parseInt(datein))
									{
									  alert("date out just more date in. please try again");
									   return false;
									}
									else
									 {
									  document.form.submit();
									 }
						   		}
			             else
						 {
						  document.form.submit();
						 }
					      
		

}