// JavaScript Document
function popup(url,janela,larg,alt,scroll){
if (!scroll) { scroll='auto' }
window.open(url,janela,"toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars="+scroll+",resizable=no,copyhistory=no,width="+larg+",height="+alt);
}
function OpenPage(url, tamx, tamy, yn)
{
window.open(url,"","titlebar=no,resizable=no,toolbar=no,status=no,menubar=no,scrollbars=" + yn + ",width=" + tamx + ",height=" + tamy)
}
function Valida_Email(obj)
{
	a = obj.value.length	
	b = obj.value.indexOf("@")	
	c = obj.value.substring( b+1, a)
    if ( (obj.value.length < 6) ||
   		 (obj.value.indexOf("@") == -1) || 
  		 (obj.value.indexOf(".") == -1) ||
   		 (obj.value.indexOf("@") == 0)  ||
   		 (obj.value.indexOf("@.") != -1) ||
   		 (obj.value.indexOf(".@") != -1) ||
		 (obj.value.indexOf("..") != -1) ||
		 (obj.value.indexOf(" ")!= -1) ||
		 (c.indexOf("@")!= -1)	)		 
		 {	return false;
		 }
	else
	{return true}	 
}