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];}
}

var url = '../img/menu/';
document.onload = MM_preloadImages(url+'associacao_over.gif', url+'noticias_over.gif', url+'evento_over.gif', url+'legislacao_over.gif', url+'link_over.gif', url+'newsletter_over.gif', url+'fale_over.gif', url+'mapa_over.gif');

//---------------------------------------- validação

String.prototype.trim = function(){
 return this.replace(/^\s*/, '').replace(/\s*$/, '')
}

function mailCheck(m){
 return (m.search(/^[a-zA-Z][\.\w-]*[a-zA-Z0-9]@[a-zA-Z0-9][\w\.-]*[a-zA-Z0-9]\.[a-zA-Z][a-zA-Z\.]*[a-zA-Z]$/)==-1||m.search(/\.{2,}|\.-|-\.|-{2,}|\._|_\./)>-1)?false:true
}

function alerta(nC,el){
  window.alert('Por favor, preencha o campo ' +nC.toUpperCase()+ ' corretamente!')
	try{
	  el.focus()
	  el.select()
	}
	catch(e){}
}

passou=0
function validarCampos(f){
  var i,el,nC,vC,al='alerta(nC,el)'
  for(var i=0; i<f.elements.length; i++){
	 el=f.elements[i]
     nC=el.name
     vC=el.value.trim()
	 if(el.type!='file') el.value=vC

       if((vC.length==0 || vC=='') && el.className!='no'){
			   eval(al)
			   return false
       }
		   if(el.className.toLowerCase().search(/email/)>-1 && !mailCheck(vC)){
		         eval(al)
				 return false
		   }
			 if(passou==1){
				 window.alert('Por favor, aguarde. Processo em andamento!')
				 return false
			 }
  }
	passou=1
	return true
}