// JavaScript Document

function OnDisplayBlock(idOf)
			{
				var element = document.getElementById(idOf);
				if (element != undefined)
				{
					element.style.display = 'block';
				}
			}
			
function OffDisplayBlock(idOf)
			{
				var element = document.getElementById(idOf);
				if (element != undefined)
				{
					 element.style.display = 'none';
				}
			}
			
function display_calculation(calc_type){
	
	OffDisplayBlock("car_calculation");
	OffDisplayBlock("house_calculation");
	OffDisplayBlock("flight_calculation");
	OffDisplayBlock("event_calculation");
	OffDisplayBlock("life_calculation");
	OffDisplayBlock("exact_calculation");
		
	OnDisplayBlock(calc_type + "_calculation");

}

function setCurrency(curr){
	
	var refpage = document.location
	var newpage = "/setcurrency.php?curr=" + curr + "&ref=" + refpage;
	refpage.href = newpage;
}

function show_props(obj, obj_name) { 
    var result = "" 
    for (var i in obj) 
        result += obj_name + "." + i + " = " + obj[i] + "\n" 
    return result; 
}