//Inserted in header.html and start.html

var checkflag = "false";
function check(field)
{
	if (checkflag == "false")
	{
		for (i = 0; i < field.length ; i++)
		{
			if (field.elements[i].type == "checkbox")
			{
				field.elements[i].checked = true;
				//alert("False: "+field.elements[i].name);
			}
		}
		checkflag = "true";
		return "Deselect all listed items";
	}
	else
	{
		for (i = 0; i < field.length ; i++)
		{
			if (field.elements[i].type == "checkbox")
			{
				field.elements[i].checked = false;
				//alert("True: "+field.elements[i].name);
			}
		}
		checkflag = "false";
		return "Select all listed items";
	}
}