// JavaScript Document
function checkRadio(group){
	for(var k=0;k<group.length;k++) 
		if(group[k].checked)  
		   return group[k].value;
}
function toggle(id){
	if(document.getElementById('input_'+id).disabled){
		document.getElementById('radio_'+id).disabled = false;
		document.getElementById('input_'+id).disabled = false;
	}else{
		document.getElementById('input_'+id).disabled = true;
		document.getElementById('radio_'+id).selected = false;
		document.getElementById('radio_'+id).disabled = true;
	}
}
function fieldClick(id, str){
	if(document.getElementById('input_'+id).value == str){
		document.getElementById('input_'+id).value = '';
	}
}