err = "";

function checkAllData(){
	err = "";
	arrd = document.getElementById("arrival").value;
	arrm = document.getElementById("arrmonth").value;
	arry = document.getElementById("arryear").value;

	depd = document.getElementById("departure").value;
	depm = document.getElementById("depmonth").value;
	depy = document.getElementById("depyear").value;


	if(arrd == "" || arrm == "" || arry == "" || depd == "" || depm == "" || depy == ""){
		err += " The date is empty!!! \n";
	};
	
	if(eval(depy) < eval(arry)){
		err += "check year!!! \n";
	}else 
	if(eval(depy) == eval(arry)){
		if(eval(depm) < eval(arrm)){
			err += "check month!!! \n";
		}else 
		if(eval(depm) == eval(arrm)){
			if(eval(depd) <= eval(arrd)){
				err += "check day!!! \n";
			}else
			if(eval(depd) > eval(arrd)){
				return true;
			}
		}else
		if(eval(depm) > eval(arrm)){
			return true;
		}
	}else
	if(eval(depy) > eval(arry)){
		return true;
	}

	if(err != ""){
		alert(err);
		return false;
	}else{
		return true;
	}

}