/* author: Juan Pablo Gil R. - jpgil@conectu.com - Conectu.com LTDA */
/* Creation date: 10-10-2002 */
/*

	Valida un formulario sacando los campos requeridos de
	<input name="required" type="hidden" value="campo1, campo2, ..." />

*/

campos_requeridos = new Array();

function validacion(obj) {
	
	input_campos = obj.required.value;
	txt = '';
	// Correlativo de campo requerido
	index = 0;
	for (i=0; i< input_campos.length; i++) {
		if ( input_campos.charAt(i)== "," ) {
			campos_requeridos[index] = txt;
			txt = "";
			index ++;
		}
		else if ( input_campos.charAt(i) != " ") {
			txt += input_campos.charAt(i);		
		}
	}
	// Ultimo
	if (txt) { campos_requeridos[index] = txt; }
	

	// Comprueba campo a campo
	completo = true;
	i=0;
	while (i<campos_requeridos.length && completo) {
		eval ("valor = obj." + campos_requeridos[i] + ".value;");
		if ( ! valor ) {
			alert('Please fill all the required fields');
			eval ("obj." + campos_requeridos[i] + ".focus();");
			completo = false;			
		}
		i++;
	}
	
	
	return completo;
}


// Acepta las condiciones de uso
function acepto_condiciones(obj) {
	if ( !obj.checked ) {
		alert("IMPORTANT\n============\nWe require you to read and accept the legal conditions for doing voluntary\n work with the Fundacion Chol Chol.  If you do not wish to accept the conditions,\n please press the 'Back' button on your browser.");

		obj.focus();
		return false;
	}
	else {
		return true;
	}
}