function isempty(searchstring){
	if (searchstring.length == 0) return(true);
	j = 0;
	for (var i = 0; i < searchstring.length; i++){
		if (searchstring.charAt(i) == " " || searchstring.charAt(i) == "\n" || searchstring.charAt(i) == "\t" || searchstring.charAt(i) == "\r")
		j++;
	}
	return(j == searchstring.length);
}


function week1(){
if (isempty(document.form3.week1.value)){
		 alert('الرجاء اختيار الأسبوع')
		document.form3.week1.focus();
		return false;
	}


}

function v(obj){



if (isempty(obj.month1.value)){
		 alert('الرجاء اختيار الشهر')
		obj.month1.focus();
		return false;
	}

if (isempty(obj.year1.value)){
		 alert('الرجاء اختيار السنة')
		obj.year1.focus();
		return false;
	}

}





function checkall()
{
if (document.form3.C2.checked==1) {
//document.form3.week1.disabled=1;
alert("الرجاء تحديد الشهر")
document.form3.month1.focus();
}
else
{
document.form3.week1.disabled=0;
alert("الرجاء تحديد الأسبوع")
document.form3.week1.focus();
}
}