portals_cat_on=new Image();
portals_cat_on.src='../img/portals_cat_on.gif';
portals_cat_off=new Image();
portals_cat_off.src='../img/portals_cat_off.gif';

goitam_cat_on=new Image();
goitam_cat_on.src='../img/pimes_cat_on.gif';
goitam_cat_off=new Image();
goitam_cat_off.src='../img/pimes_cat_off.gif';

hotspot_cat_on=new Image();
hotspot_cat_on.src='../img/hotspot_cat_on.gif';
hotspot_cat_off=new Image();
hotspot_cat_off.src='../img/hotspot_cat_off.gif';

portals_esp_on=new Image();
portals_esp_on.src='../img/portals_esp_on.gif';
portals_esp_off=new Image();
portals_esp_off.src='../img/portals_esp_off.gif';

goitam_esp_on=new Image();
goitam_esp_on.src='../img/pimes_cat_on.gif';
goitam_esp_off=new Image();
goitam_esp_off.src='../img/pimes_cat_off.gif';

hotspot_esp_on=new Image();
hotspot_esp_on.src='../img/hotspot_esp_on.gif';
hotspot_esp_off=new Image();
hotspot_esp_off.src='../img/hotspot_esp_off.gif';

function comprovacio(camps,noms,eltexte,frase){
	camps=camps.split(',');
	noms=noms.split(',');
	correcte=true;

	for(i=0;i<(camps.length);i++){
		if(camps[i]=='email'){
			if ((document.getElementById('email').value =="") || !(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(document.getElementById('email').value))){
      	alert(eltexte+noms[i]);
      	correcte=false;
    	}
		}else	if(!document.getElementById(camps[i]).value){
			alert(eltexte+noms[i]);
			document.getElementById(camps[i]).focus();
			correcte=false;
		}
	}
	
	if(correcte){
		if(confirm(frase)) correcte=true;
		else correcte=false;
	}
	
	return correcte;
}

function obrecontacte(){
	window.open('http://www.terraenostrum.com/pag/contacte.php','popup','width=600,height=400');
}

function obreonsom(){
	window.open('http://maps.google.es/maps?f=q&hl=es&q=carrer+matar%C3%B3+29,+granollers&ie=UTF8&ll=41.609282,2.281208&spn=0.023809,0.053902&om=1','popup','width=600,height=600,resizable=yes,scrollbars=yes');
}