function checkAll(was,checkflag)
{
	var field = document.getElementsByName(was);
	for(i = 0;i < field.length;i++){
		field[i].checked = checkflag;
	}
}
function checknumber(my_obj)
{
	if(isNaN(my_obj.value))
	{
		var nm = my_obj.name;
		document.getElementById(nm).style.color = "#C10000";
		my_obj.style.color = "#C10000";
		my_obj.value = '';
		my_obj.focus();		
	}
	else
	{
		var nm = my_obj.name;
		document.getElementById(nm).style.color = "#000000";
		my_obj.style.color = "#000000";
	}
}
function checkfield(my_obj)
{
	if(my_obj.value == '')
	{
		var nm = my_obj.name;
		document.getElementById(nm).style.color = "#C10000";
		my_obj.style.color = "#C10000";
		my_obj.value = '';
		my_obj.focus();		
		return false;
	}
	else
	{
		var nm = my_obj.name;
		document.getElementById(nm).style.color = "#000000";
		my_obj.style.color = "#000000";
	}
}
function checksubmit(formname, arrayobj)
{
	//alert(formname);
	var noerror = true;
	for(var i=0; i < arrayobj.length; i++)
	{
	if(noerror)
	{
		var my_field = arrayobj[i];
		var my_form = document.forms[formname]; 
		if(my_form.elements[my_field].value == '')
		{
			document.getElementById(my_field).style.color = "#C10000";
			my_obj.style.color = "#C10000";
			noerror = false;
		}
	}
	else	
		return false;						 
	}
	if(noerror)
		my_form.submit();
}