function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function update_acabado(path, notavailable){
    availables = new Array('01-01.jpg', '02-02.jpg', '03-03.jpg', '04-04.jpg', '05-05.jpg', '07-04.jpg', '08-05.jpg', '09-03.jpg', '12-04.jpg', '13-03.jpg', '15-03.jpg', '18-26.jpg', '24-05.jpg', '25-26.jpg', '26-26.jpg', '29-05.jpg', '35-35.jpg', '36-04.jpg', '37-26.jpg', '38-03.jpg', '38-04.jpg', '38-05.jpg', '38-26.jpg', '40-03.jpg', '40-04.jpg', '40-05.jpg', '40-26.jpg', '42-03.jpg')
    var imgname, imgpath;
    imgname = document.acabados.centrosel.value + '-' + document.acabados.nudosel.value + '.jpg';
    imgpath = path + notavailable;
    for (i in availables){
        if (imgname == availables[i]){
	    imgpath = path + imgname;
	    break;}
    }
           
    document.imageacabados.src = imgpath;    
}


function everything(form) {
		allblanks(form);
	}
	function allblanks(form) {
		if( isNombre(form) && 
		    isEMail(form) &&

		    //isRealname(form) && 
		    
		    isEmpresa(form) )
		     
		    //isDireccion(form) &&
		    //isPoblacion(form) && 
		    //isProvincia(form) && 
		    //isCodigo(form) && 
		    //isTelefono(form) )
		{ 
		    form.submit();
		}
		else 
		{
		    compose(form);
		}
	}
	function compose(form) {

		var text = "Por favor, rellene los siguientes campos:";

		if(isNombre(form) == false) {
			text += "\nNombre"
		}
		if(isEMail(form) == false) {
			text += "\nE-mail"
		}
		//if(isRealname(form) == false) {
		//	text += "\nApellidos"
		//}
		if(isEmpresa(form) == false) {
			text += "\nEmpresa"
		}
		//if (isDireccion(form) == false) {
		//	text += "\nDireccion"
		//}
		//if (isPoblacion(form) == false) {
		//	text += "\nCiudad"
		//}
		//if (isProvincia(form) == false) {
		//	text += "\nProvincia"
		//}
		//if (isPais(form) == false) {
		//	text += "\nPais"
		//}
		//if (isCodigo(form) == false) {
		//	text += "\nCodigo Postal";
                //        if (isNaN(form.codigo.value))
                //        {		
		//	text += " not valid";
		//        }
		//}
		//if (isTelefono(form) == false) {
		//	text += "\nTelefono"
		//}
		//if (isActividad(form) == false) {
		//	text += "\nActividad"
		//}
		alert(text)
	}
	function isNombre(form) {
		if (form.nombre.value == "") { return false }
		else { return true }
	}
	function isEMail(form) {
                if (form.email.value == "") {return false }
		else { return true }
        }

	function isRealname(form) {
		if (form.apellidos.value == "" ) { return false }
		else { return true }
	}
	function isEmpresa(form) {
		if (form.empresa.value == "")  { return false }
		else { return true }
	}
	function isDireccion(form) {
		if(form.direccion.value == "") { return false }
		else{ return true }
	}
	function isPoblacion(form) {
		if(form.poblacion.value == "") { return false }
		else{ return true }
	}
	function isProvincia(form) {
		if(form.provincia.value == "") { return false }
		else{ return true }
	}
	function isPais(form) {
		if(form.pais.value == "") { return false }
		else{ return true }
	}
	function isCodigo(form) {
		if((form.codigo.value == "")
		  || eval(isNaN(form.codigo.value))) 
		  { return false }
		else{ return true }
	}
	function isTelefono(form) {
		if(form.telefono.value == "") { return false }
		else{ return true }
	}
	function isActividad(form) {
		if(form.actividad.value == "") { return false }
		else{ return true }
	}

function doPic(imgName){
    if (ns3up || ie4up){
	imgOn = ("" + imgName);
	document.maingaleria.src = imgOn;}
}