// JavaScript Document

function show_div(vector_divs,id_active_div)
{
	var array = new Array(id_active_div);	
    for (ids in vector_divs)   
    {
    	if(vector_divs[ids] != id_active_div)
    		document.getElementById(vector_divs[ids]).style.display = 'none';
    	else   	
    		document.getElementById(array[0]).style.display = 'block';
    }
}

//select all checkbox
function checkAll(field) 
{	
	if (!(field.length)) 		
		field.checked = true;			
	else		
		for (var i = 0; i < field.length; i++) 		
			field[i].checked = true;				
}

//deselect all checkbox
function uncheckAll(field) 
{
	if (!(field.length)) 
		field.checked = false;
	else 
		for (var i = 0; i < field.length; i++)
			field[i].checked = false;
}