function checkform(formname,language){
	var fieldsToCheck=fieldName.length;
	for (var i=0;i<fieldsToCheck;i++){
		var thefield=eval("document."+formname+"."+fieldName[i]+".value");
		var actualfield=eval("document."+formname+"."+fieldName[i]);

		if (thefield==""){
			if (language==0){
				alert("กรุณาตรวจสอบข้อความในช่อง "+lableName[i]);
			}else{
				alert(lableName[i]+" is empty");
			}
			actualfield.focus();
			return false;
		}
	}
}