// JavaScript Document
function checkAll(field)
{
	for (i = 0; i < field.length; i++) {
		field[i].checked = true ;
	}
}

function checkUncheckAll(theElement) {
	var theForm = theElement.form, z = 0;
	for(z=0; z<theForm.length;z++) {
		if(theForm[z].type == 'checkbox' && theForm[z].name != 'checkall') {
			theForm[z].checked = theElement.checked;
		}
	}
}