function validate(){
	var frm1=document.contact; 
	var elet=""; 
	for(var i=0;i<frm1.elements.length;i++){
			elet=frm1.elements[i]; 
	
		if( frm1.email.name!="" ) { 
				var good=( frm1.email.value != "" && frm1.email.value.indexOf("@") >0 && frm1.email.value.indexOf("@") <frm1.email.value.length-1 );
				if( !good ) { 
					alert(' Favor preecher o campo E-mail com um E-mail valido. '); 
					frm1.email.focus(); 
					return false; 
				}
		}else{
					alert(' Favor preecher o campo E-mail. '); 
					frm1.email.focus(); 
					return false; 
		}
		if( frm1.nome.value =='' ) {
			alert('Favor preencher o campo Nome.'); 
			frm1.nome.focus(); 
			return false; 
		} 
		if( frm1.empresa.value =='' ) {
			alert('Favor preencher o campo Empresa.'); 
			frm1.empresa.focus(); 
			return false; 
		} 
		if( frm1.telefone.value =='' ) {
			alert('Favor preencher o campo Telefone.'); 
			frm1.telefone.focus(); 
			return false; 
		} 
	}
	/*	if( frm.desc.value =='' ) {
		alert(' Please fill in your comment. '); 
		frm.notes.focus(); 
		return false; 
	} 
	else 
		*/

	return true;
}


function openwindow(url,name,specs)
{
	window.open(url,name,specs);
}