function getProductsCheckboxes()
{
	var result = new Array();
	var arr = document.getElementsByTagName("INPUT");
	var j = 0;
	for (var i=0; i <= arr.length-1; i++)
	{
		if ((arr[i].type != "checkbox") || (arr[i].name.indexOf("chb_pid") == -1))
			continue;
				
		result[j] = arr[i];
		j++;
	}
	return result;
}
	
function ClearSelHid()
{
	document.forms[0].checkedItems.value = "";
}

function onSetChecked(value)
{
	var arr = getProductsCheckboxes();
	var result = "";
	var hasChecked = false;
	for (var i=0; i <= arr.length-1; i++)
	{
		if (value != null)
			arr[i].checked = value;

		if (arr[i].checked)
		  hasChecked = true;

		if (result != "") result += ",";
		result += arr[i].name+"="+(arr[i].checked ? "1" : "0");
	}
	document.forms[0].checkedItems.value = result;
	return hasChecked;
}

/*function HasCheckedProducts()
{
	if (onSetChecked() == false)
	{
		alert ("Please, check one or more items to perform this operation!");
		return false;
	}
	return true;
}
*/
function OnDeleteProducts()
{
	//if (HasCheckedProducts())
		return window.confirm("Do you really want to delete the selected item(s)?");
	//else
	//	return false;
}

function OnDeleteStrat()
{	
	return window.confirm("Do you really want to delete this items?");	
}