// JavaScript Document
<!--
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];}}
}


// preload images
function preloadImages(the_images_array)

{

	for (loop=0; loop < the_images_array.length; loop++)

	{

		imageover[loop] = new Image();

		imageover[loop].src = "images/menu/" + the_images_array[loop] + "_on.jpg";

	}

}

function start1(page){
	window1=window.open(page,"Alminhas","height=350,width=450");
}
function start(page){
	window1=window.open(page,"Alminhas",scrollbars=yes,"height=450,width=400");
}

// swap images from the upper menu
function swap(i1,i2){  

	var temp = i1.src;

//	alert(temp);

	i1.src = imageover[i2].src;

//	alert(i1.src);

	imageover[i2].src = temp;

//	alert(imageover[i2].src);

}  

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;
	}		
}

// function used in menu when mouse is over an option
function movein(which){
which.style.background='#f3ef6a';
}

// function used in menu when mouse left an option
function moveout(which){
which.style.background='#C7D9F3';
}