// Invert all checkboxes at once by clicking a single checkbox.
function invertAll(headerfield, checkform, mask, ignore_disabled)
{
	for (var i = 0; i < checkform.length; i++)
	{
		if (typeof(checkform[i].name) == "undefined" || (typeof(mask) != "undefined" && checkform[i].name.substr(0, mask.length) != mask && checkform[i].id.substr(0, mask.length) != mask))
			continue;

		if (!checkform[i].disabled || typeof(ignore_disabled) != "undefined")
			checkform[i].checked = headerfield.checked;
	}
}

//java script for mouse hover

var tr = document.getElementById("mouseover").getElementsByTagName("tr");
for(var x=0; x<=tr.length; x++){fetchEvents(tr[x]);}

function fetchEvents(obj)
{
obj.className = "row_1";
obj.onmouseover = function(){this.className = "row_2";};
obj.onmouseout = function(){this.className = "row_1";};
}