var sel=1;

function loadficha(reg,id,row,lang) {
  if ((sel % 2)==0) {
    document.getElementById("row"+sel).className="gpar";
  } else {
    document.getElementById("row"+sel).className="gimpar";
  }
  srv_load('ficha.inc.php?Reg='+reg+'&Ref='+id+'&lang='+lang);
  document.getElementById("row"+row).className="selected";
  sel=row;   
}

function prevInmueble(reg,lang) {
  var i=sel-1;

  if (sel>1) {
    loadficha(reg,document.getElementById('row'+i).name,i,lang);
  } else if (document.getElementById('prevPage')) {
    document.getElementById('prevPage').onclick();    
  }
}

function nextInmueble(reg,lang) {
  var i=sel+1;

  if (sel<7) {
    loadficha(reg,document.getElementById('row'+i).name,i,lang);
  } else if(document.getElementById('nextPage')) {      
    document.getElementById('nextPage').onclick();
  }
}

/*
 * Indices para la carga de datos
 * 1 - Combos: Provincias, (Municipios, Zonas, Tipos), Precios (Al cambiar el Regimen)
 * 2 - Combos: Municipios, (Zonas, Tipos) (Al cambiar la Provincia)
 * 3 - Combos: Zonas, Tipos (Al cambiar el Municipio)
 * 4 - Combos: Tipos (Al cambiar Zonas)
 */ 

function alCambiarRegimen(){
	asignaCombos(1);
}

function alCambiarProvincia(){
	asignaCombos(2);
}

function alCambiarMunicipio(){
	asignaCombos(3);
}

function alCambiarZona(){
	asignaCombos(4);
}

function asignaCombos(indice){
	idReg=document.getElementById('selectRegimen').value;
	idPro=document.getElementById('selectProvincia').value;
	idMun=document.getElementById('selectMunicipio').value;
	idZon=document.getElementById('selectZona').value;

	//showloading = false;
	srv_load('combos.inc.php?cmb='+indice+'&idReg='+idReg+'&lang='+_lang+'&idPro='+idPro+'&idMun='+idMun+'&idZon='+idZon);
	//showloading = true;
}

function preloadImages(imagesstring) { 
  var d=document; 

  if(d.images){ 
    if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=imagesstring.split(","); 
    for(i=0; i<a.length; i++) {
      alert(a[i]);
      //if (a[i].indexOf("#")!=0) { d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}
      d.MM_p[j]=new Image; 
      d.MM_p[j++].src=a[i];
    }
  }  
}

function asignImage(imgName) {
	if (document.images)
	{	  
		//document.getElementById('fotoInmu').src = imgName;
		document.images.fotoInmu.src = imgName;
		document.images.fotoInmu.setAttribute("border",1);
		document.images.fotoZoom.src = imgName;
		//alert(imgName);		
	}
}

function showZoom() {
  changeObjectVisibility('divfotozoom','visible');
}
function hideZoom() {
  changeObjectVisibility('divfotozoom','hidden');
}

function oficinaWin(myUrl, myName)
{
	var w=496; var h=380;
	var leftpos = (screen.width - w) / 2;
	var toppos = (screen.height - h) / 2;
	winconfig = 'height='+h+',width='+w+',left='+leftpos+',top='+toppos+',scrollbars=no,resizable=no';
	win = window.open(myUrl, myName, winconfig);
	
	if (parseInt(navigator.appVersion) >= 4)
	win.window.focus();
	
}

// ************************
// layer utility routines *
// ************************

function getStyleObject(objectId) {
    // cross-browser function to get an object's style object given its id
    if(document.getElementById && document.getElementById(objectId)) {
	// W3C DOM
	return document.getElementById(objectId).style;
    } else if (document.all && document.all(objectId)) {
	// MSIE 4 DOM
	return document.all(objectId).style;
    } else if (document.layers && document.layers[objectId]) {
	// NN 4 DOM.. note: this won't find nested layers
	return document.layers[objectId];
    } else {
	return false;
    }
} // getStyleObject

function changeObjectVisibility(objectId, newVisibility) {
  // get a reference to the cross-browser style object and make sure the object exists
  var styleObject = getStyleObject(objectId);
 
  if(styleObject) {
	  styleObject.visibility = newVisibility;
	  return true;
  } else {
	  // we couldn't find the object, so we can't change its visibility
	  return false;
  }
}  // changeObjectVisibility


// ********************************
// Preloads de imagenes
// ********************************
function pi_main() {
	if (document.images)
	{
	  picIni= new Image(25,40);
	  picIni.src="../images/graf_ini2.gif";
	
	  picCon= new Image(25,40);
	  picCon.src="../images/graf_cont2.gif";
	
	  picLan1= new Image(23,24);
	  picLan1.src="../images/menu_es2.gif";
	  picLan2= new Image(24,24);
	  picLan2.src="../images/menu_uk2.gif";
	  picLan3= new Image(24,24);
	  picLan3.src="../images/menu_gr2.gif";
	}
}

function pi_noticias() {
	if (document.images)
	{
	  picIni= new Image();
	  picIni.src="../images/noti_press.gif";	
	}
}

function pi_formbusca() {
	if (document.images)
	{
	  picIni= new Image();
	  picIni.src="../images/botokbsca2.gif";	
	}
}

function pi_resultados() {
	if (document.images)
	{
	  pic1= new Image();
	  pic1.src="../images/botnext_sel.gif";		  
	  pic2= new Image();
	  pic2.src="../images/botprev_sel.gif";	
	  
	  pic3= new Image();
	  pic3.src="../images/busca_02press.gif";	
	  pic4= new Image();
	  pic4.src="../images/busca_03press.gif";	
	  
	  pic5= new Image();
	  pic5.src="../images/busca_06press.gif";	
	  pic6= new Image();
	  pic6.src="../images/busca_07press.gif";	
	  pic7= new Image();
	  pic7.src="../images/busca_08press.gif";		  	
	  pic8= new Image();
	  pic8.src="../images/busca_12press.gif";		
	  
	  pic9= new Image();
	  pic9.src="../images/busca_foto01press.gif";	  
	  pic10= new Image();
	  pic10.src="../images/busca_foto02press.gif";	
	  pic11= new Image();
	  pic11.src="../images/busca_foto03press.gif";	
	  pic12= new Image();
	  pic12.src="../images/busca_foto04press.gif";		  	  	    
	  pic13= new Image();
	  pic13.src="../images/busca_foto05press.gif";		  
	}
}

function pi_btnEnviar(lang) {
	if (document.images)
	{
	  picIni= new Image();
	  picIni.src="../images/btn_send2_"+lang+".gif";	
	}
}

function addLoadEvent(func) {
  var oldonload = window.onload;
  if (typeof window.onload != 'function') {
    window.onload = func;
  } else {
    window.onload = function() {
      oldonload();
      func;
    }
  }
}