<!-- Begin
function checkAll(field)
{
	for (i=0;i<document.forms.length;i++)
		for (j=0;j<document.forms[i].elements.length;j++)
			if(document.forms[i].elements[j].type == "checkbox")
				document.forms[i].elements[j].checked=1 
}

function uncheckAll(field)
{
	for (i=0;i<document.forms.length;i++)
		for (j=0;j<document.forms[i].elements.length;j++)
			if(document.forms[i].elements[j].type == "checkbox")
				document.forms[i].elements[j].checked=0
}