function checkUncheckAll(theElement, checkBoxName, elementCount) {



	var theForm = theElement.form, z = 0;

	var name = checkBoxName + z;

	for(z=0; z<elementCount; z++){

		

		name = checkBoxName + z;

		if(theForm[name].type == 'checkbox')

			theForm[name].checked = theElement.checked;

		

	}

}