// Function Valida Campo Obrigatório e Email
// Fonte: http://www.imasters.com.br/artigo/4775/javascript/validacao_automatica_de_formularios/

function validaForm(formulario){

for(i=0;i<=formulario.length-1;i++){
	if ((formulario[i].type=="textarea")||(formulario[i].type=="file")||(formulario[i].type=="hidden")||(formulario[i].type=="text")||(formulario[i].type=="password")){
		if ((formulario[i].getAttribute('wmsg')!="")&&(formulario[i].getAttribute('wmsg')!=undefined)){
			if (formulario[i].getAttribute('email')=="sim"){
				if((formulario[i].value=="")||(formulario[i].value.indexOf('@')==-1)||(formulario[i].value.indexOf('.')==-1)){
					alert(formulario[i].getAttribute('wmsg'));
					try{
						formulario[i].focus();
					}
					catch(e){
						}				
				    return false
				}	
			}else{
				if(formulario[i].value==""){
					alert(formulario[i].getAttribute('wmsg'));
					try{
						formulario[i].focus();
					}
					catch(e){

						}
				
					return false
				}
			}
		}
	}	
}
}