var _submit_form = ''; // forma koqto shte se submitva

function calculate()
{
	var dInValue = document.getElementById('inValue').value;
	
	var dSource = document.getElementById('convert').value;
	
	var dDestination = document.getElementById('into').value;
	
	document.getElementById('amount').value = Math.round(dInValue * ( dDestination / dSource ) * 100) / 100;
}
	
function onCurrencyChange( oSelect )
{
    var sSrc = './img/flags/' + oSelect.options[ oSelect.selectedIndex ].id + '.gif';
	
    document.getElementById('flag').src = sSrc;
}
	
function onCurrencyChange1( oSelect1 )
{
    var sSrc1 = './img/flags/' + oSelect1.options[ oSelect1.selectedIndex ].id + '.gif';
	
	document.getElementById('flag1').src = sSrc1;
}


/// HTTPResponser /////

var req 			= false;
var loader_loaded 	= false;

var target_area = 'mainContent';
var requested_url = false;

function loadXMLDoc( url, target, requestor ) {
	req 			= false;
	target_area 	= target;
    requested_url 	= url;
    
//    if( requested_url.substr(11,19) != 'action=projects&id=')
 //   	element = false;
    
    if(window.XMLHttpRequest) {
    	try {
			req = new XMLHttpRequest();
        } catch(e) {
			req = false;
        }
   
    } else if(window.ActiveXObject) {
       	try {
        	req = new ActiveXObject("Msxml2.XMLHTTP");
      	} catch(e) {
        	try {
          		req = new ActiveXObject("Microsoft.XMLHTTP");
        	} catch(e) {
          		req = false;
        	}
		}
    }
	if(req) {
		
		var aParams = new Array();
		
		aParams = url.split('form=');
		
		if( typeof aParams[1] == 'string' )
			_submit_form = aParams[1];
			
		
		req.onreadystatechange = processReqChange;
		
			url += "&form=" + _submit_form;
		
		//alert( url );
		//alert( target );
		
		var params = form2POST( _submit_form );
		
		_submit_form = '';
		
		if( params.length > 0 )
		{
			url += "&" + params;
			params = '';
		}		
		
		//alert( url );
		req.open("GET", url, true);
		req.send("send");
		
		
		//menu
//		if( requestor )
//			activate( requestor );
	}else{
		
		alert('Error.');
	}
}

function processReqChange() {

	if( document.getElementById( target_area ) && loader_loaded == false )
	{
		document.getElementById( target_area ).innerHTML = ' ';
		document.getElementById( target_area ).style.backgroundImage = "url('img/moved.gif')";
		document.getElementById( target_area ).style.backgroundRepeat = 'no-repeat';
		document.getElementById( target_area ).style.backgroundPosition = 'center';
		loader_loaded = true;
	}
    // only if req shows "loaded"
    if (req.readyState == 4)
    {
        // only if "OK"
        
        if (req.status == 200)
        {
        	document.getElementById( target_area ).style.backgroundImage = 'none';
        	document.getElementById( target_area ).innerHTML = req.responseText;
        	loader_loaded = false;
        	
        	initLightbox();
        	
        	//if( requested_url == 'action.php?action=sear')
        	//{
        		//init();
        	//}
        	
        } else {
     
        	if( document.getElementById( target_area ) )
        	{
	        	document.getElementById( target_area ).style.backgroundImage = 'url(img/error.gif)';
	        	document.getElementById( target_area ).style.backgroundRepeat = 'no-repeat';
				document.getElementById( target_area ).style.backgroundPosition = 'center';
        	}
        	
        }
        
    }
    
}

function submit_contacts_form()
{
	var name 	= document.getElementById('name');
	var phone	= document.getElementById('phone');
	var email	= document.getElementById('email');
	var message	= document.getElementById('message');
	var code	= document.getElementById('code');
	
	if( name.value == '' || email.value == '' || message.value == '' || code.value == '')
	{
		alert('Emty fields!')
		return;
	}
	
	loadXMLDoc('action.php?action=save_form&name=' + encodeURIComponent(name.value) + '&email=' + encodeURIComponent(email.value) + '&message=' + encodeURIComponent( message.value ) + '&code=' + code.value, 'contactsForm');	
}


function form2POST(rpc_form) {
		
		str = '';
		
		
		if( form=document.getElementById(rpc_form) ) 
			for(i=0;i<form.elements.length;i++)
			{
				
				// Запомниа атрибута disabled на всички елементи на формата


				if(form.elements[i].name != '' && form.elements[i].name != 'undefined') {
					if(form.elements[i].tagName == 'SELECT') {
						for(j=0;j<form.elements[i].options.length;j++)
						if(form.elements[i].options[j].selected == true) {
							str += (str == '' ? "" : "&") + form.elements[i].name + '=' + encodeURIComponent(form.elements[i].options[j].value);
						}
						continue;
					}
					if(form.elements[i].tagName == 'INPUT' && form.elements[i].type.toUpperCase() == 'RADIO') {
						if(form.elements[i].checked == true)
						str += (str == '' ? "" : "&") + form.elements[i].name + '=' + encodeURIComponent(form.elements[i].value);
						continue;
					}
					if(form.elements[i].tagName == 'INPUT' && form.elements[i].type.toUpperCase() == 'CHECKBOX') {
						str += (str == '' ? "" : "&") + form.elements[i].name + '=' + encodeURIComponent(form.elements[i].checked == true ? 1 : 0);
						continue;
					}
					if (form.elements[i].tagName == 'TEXTAREA') {
						str += (str == '' ? "" : "&") + form.elements[i].name + '=' + encodeURIComponent(form.elements[i].value);
						continue;
					}

					if (form.elements[i].tagName == 'INPUT') str += (str == '' ? "" : "&") + form.elements[i].name + '=' + encodeURIComponent(form.elements[i].value);
				}
			}
		return str;
	}
	
	function submitForm( id , url, target, requestor )
	{
		_submit_form = id;
		loadXMLDoc( url, target, requestor );
		return false;
	}