function changeCheckboxes(elem) {
  for (var i = 0; i < elem.form.elements.length; i++) {
	if(elem.form.elements[i] == elem){
		continue;
	}
	if(elem.form.elements[i].type == 'checkbox'){
	  elem.form.elements[i].checked = !(elem.form.elements[i].checked);
	}
  }
}


function trch(elem){
	elem.className = 'RowMark';
}

function trch1(elem,typ){
		elem.className = typ + 'Row';
}