function setClass(objectID,newClass) {
 var object = document.getElementById(objectID);
 object.className = newClass;
}

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 popup(html,name,w,h,scroll){
	var l = (screen.width-w)/2;
	var t = (screen.height-h)/2;
	settings='width='+w+',height='+h+',top='+t+',left='+l+',scrollbars='+scroll+',toolbar=no,location=no,status=no,menubar=no,resizable=no,dependent=no,copyhistory=no'
	window.open(html,name,settings);
}

function openPicture(imageName,w,h,alt,scroll)
{
	var borda = 15;
	var borda_2x = borda * 2;
 	var l = (screen.width-w)/2;
 	var t = (screen.height-h)/2;
	var janela_w = w + borda_2x;
	var janela_h = h + borda_2x;
	newWindow = window.open("","documental","width="+janela_w+",height="+janela_h+",left="+l+",top="+t+",scrollbars="+scroll);
	newWindow.document.open();
	newWindow.document.write('<html><title>'+alt+'</title><body bgcolor="#FFFFFF" leftmargin='+borda+' topmargin='+borda+' marginheight='+borda+' marginwidth='+borda+' onClick="self.close();" onBlur="self.close();">');
	newWindow.document.write('<a href="onclick=self.close();"><img src='+imageName+' width='+w+' height='+h+' border="0" alt="Clique na imagem para fechar..."></a>');
	newWindow.document.write('</body></html>');
	newWindow.document.close();
	newWindow.focus();
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' precisa conter um e-mail válido.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' precisa conter um número.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' precisa conter um número entre '+min+' e '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' é obrigatório.\n'; }
  } if (errors) alert('O(s) seguinte(s) erro(s) foram encontrados:\n'+errors);
  document.MM_returnValue = (errors == '');
}
