function start(page){



	window1=window.open(page,"JDD","height=410,width=400,resize=no");



}



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 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_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 mmLoadMenus() {

  if (window.mm_menu_0617100404_0) return;

  window.mm_menu_0617100404_0 = new Menu("root",138,18,"Verdana, Arial, Helvetica, sans-serif",11,"#333399","#ffffff","#e1e1e1","#7b9bc2","left","middle",2,0,1000,-5,7,true,false,true,5,true,false);

  mm_menu_0617100404_0.addMenuItem("Autom&oacute;vel","location='index.php?menu=5&topico=1'");

  mm_menu_0617100404_0.addMenuItem("Electr&oacute;nica","location='index.php?menu=5&topico=2'");

  mm_menu_0617100404_0.addMenuItem("Embalagem","location='index.php?menu=5&topico=3'");

  mm_menu_0617100404_0.addMenuItem("Televisores","location='index.php?menu=5&topico=4'");

  mm_menu_0617100404_0.addMenuItem("Utilidades dom&eacute;sticas","location='index.php?menu=5&topico=5'");

  mm_menu_0617100404_0.addMenuItem("Todas","location='index.php?menu=5&topico=6'");

   mm_menu_0617100404_0.hideOnMouseOut=true;

   mm_menu_0617100404_0.menuBorder=0;

   mm_menu_0617100404_0.menuLiteBgColor='#ffffff';

   mm_menu_0617100404_0.menuBorderBgColor='#999999';

   mm_menu_0617100404_0.bgColor='#cccccc';



  mm_menu_0617100404_0.writeMenus();

} // mmLoadMenus()



function valid_Email(email, msg){			

	email2='%'+email+'%';
	var re=/\%[a-z\-\_0-9]+(\.[a-z\-\_0-9]+)*@[a-z\-\_0-9]+(\.[a-z\-\_0-9]+)*\%/i;
	if (!email2.match(re)) {
		return false;
	}	
	var tam = email.length;
	var varA=0;
	var varB=0;
	for (i=0;i < tam;i++){
		caracter = email.substr(i,1);
		if(caracter == '@' && varA==0){
			varA = i;				
		}
		if(caracter == '.' && varA>0 && varB==0){
			varB = i;				
		}		
	}
	var str1 = email.substr(0,varA);
	var str2 = email.substr(varA+1,varB-(varA+1));
	var str3 = email.substr(varB+1,tam);
	if(str1.length < 2 || str2.length < 2 || str3.length < 2){
		return false;
	}
	return true;
	}		



function valid(){					
	if (document.forms.Contacto.Nome.value.length < 3){
		alert('Introduza o seu  nome.');
		return false;				
	}
	if (!valid_Email(document.forms.Contacto.Email.value,'O Email que indicou não é válido.') || document.forms.Contacto.Email.value.length < 7) {
		alert('Introduza um e-mail válido.');
		return false;					
	}
	if (document.forms.Contacto.assunto.value.length < 5) {
		alert('Introduza a sua mensagem.');
		return false;
	}		
}