// I'm kinda lazy so I borrowed some functions from other great sites like eBay.com
// Thank you all. I gave credit to every piece of code. Hope you wouldn't mind! :)

// This function is from eBay.com
function checkAll(field)
{
	var value = field.checked;
	var form = field.form;
	var items = form.elements['SO_ID[]'];
	if (items.length) {
		var i;
		for (i = 0; i < items.length; i++)
			items[i].checked = value;
	} else {
		items.checked=value;
	}
}

// This function is from eBay.com
function checkboxClicked(form)
{
	var selectAllBox = form.elements['checkall'];
	var items = form.elements['SO_ID[]'];
	selectAllBox.checked = allCheckboxesAreChecked(items);
}

// This function is from eBay.com
function allCheckboxesAreChecked(checkboxes)
{
	if (checkboxes.length) {
		var allChecked = true;
		for (var i = 0; i < checkboxes.length; i++) {
			if (!checkboxes[i].checked)
				return false;
		}
		return true;
	}
	return checkboxes.checked;
}

function checkdelete(){
if (confirm("Are you sure to delete?")) return true;
return false;
}