//Calcula el nš de noches a partir de la fecha de entrada y de salida.

 function Right(str, n){
     if (n <= 0)
        return "";
     else if (n > String(str).length)
        return str;
     else {
        var iLen = String(str).length;
        return String(str).substring(iLen, iLen - n);
     }
 }
 function Left(str, n){
     if (n <= 0)
         return "";
     else if (n > String(str).length)
         return str;
     else
         return String(str).substring(0,n);
 }

function getNights(obj_name_day_ini, obj_name_month_ini, obj_name_day_end, obj_name_month_end, obj_name_nights)
{
	var obj_day_ini = document.getElementById(obj_name_day_ini);
	var obj_month_ini = document.getElementById(obj_name_month_ini);
	var obj_day_end = document.getElementById(obj_name_day_end);
	var obj_month_end = document.getElementById(obj_name_month_end);
	
	var obj_nights = document.getElementById(obj_name_nights);
	
	var cond1 = obj_day_ini.value != "0" && obj_month_ini.value != "0";
	var cond2 = obj_day_end.value != "0" && obj_month_end.value != "0";
	
	var init_date, end_date;
	var curr_date = new Date();
	if (cond1 && cond2)
	{
		//aņo, mes-1, dia
		init_date = new Date (Left(obj_month_ini.value,4), Right(obj_month_ini.value,2), obj_day_ini.value);
		end_date = new Date (Left(obj_month_end.value,4), Right(obj_month_end.value,2), obj_day_end.value);

		var diff_date = new Date(end_date-init_date);
		obj_nights.value = parseInt(diff_date/(24*60*60*1000));
	}
}

//Envia un formulario especificado
function send(frm_Name)
{
	if (document.forms[frm_Name].elements["page"])
	{
		document.forms[frm_Name].elements["page"].value = 1;
	}
	document.forms[frm_Name].submit();
}

function goToPage(pg,sd)
{
	var frm = document.forms['frm_Search'];
	frm.elements['page'].value = pg;
	frm.elements['seed'].value = sd;
	
	frm.submit();
}

function verVideoSize(psVideo, piw, pih) {
  vRet = "<object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='https://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0' width='"+ piw +"' height='"+ pih +"'>\r\n";
  vRet += "<param name='movie' value='_include/swf/mediaplayer.swf'\r\n>";
  vRet += "<param name='quality' value='high'>\r\n";
  vRet += "<param name='menu' value='false'>\r\n";
  vRet += "<param name='bgcolor' value='#FFFFFF' />\r\n";
  vRet += "<param name='allowfullscreen' value='true' />\r\n";
  vRet += "<param name='allowscriptaccess' value='always' />\r\n";
  vRet += "<param name='flashvars' value='file=" + psVideo + "&amp;autostart=false&amp;width=" + piw + "&amp;height=" + pih + "' />\r\n";
  vRet += "<embed src='_include/swf/mediaplayer.swf' width='" + piw + "' height='" + pih + "' allowscriptaccess='always' allowfullscreen='true' flashvars='file=" + psVideo + "&amp;autostart=false&amp;width=" + piw + "&amp;height=" + pih + "' />\r\n";
  vRet += "</object>\r\n";
  return vRet;
}