// JavaScript Document


function setVisibility(name,visible){
	
	var ctrl = document.getElementById(name);
	
	if (visible){
		ctrl.style.visibility = 'visible';		
	}else{
		ctrl.style.visibility = 'hidden';
	}
	return false;
}



function formatPreview( srcName , method){
	
	var val = document.getElementById(srcName).value;
	
	if(!method){
		
		window.open('get.php?formatpreview=' + escape(val) ,'5vz_format_preview','height=600, width=620, status=NO, scrollbars=YES, toolbar=no, menubar=no, location=no'); 
	}else{
		
		var form = document.createElement("form"); 
		form.setAttribute("method", "post"); 
		form.setAttribute("action", 'get.php?formatpreview='); 
	 	form.setAttribute("target", "5vz_format_preview");
	 
		var hiddenField = document.createElement("input"); 
		hiddenField.setAttribute("type", "hidden"); 
		hiddenField.setAttribute("name", 'formatpreview'); 
		hiddenField.setAttribute("value", val); 
	
		form.appendChild(hiddenField); 
	 
		document.body.appendChild(form);    // Not entirely sure if this is necessary 
		
		window.open('' ,'5vz_format_preview','height=600, width=620, status=NO, scrollbars=YES, toolbar=no, menubar=no, location=no'); 
		
		form.submit(); 

	}
}

function formatHelp(){
	window.open('get.php?formathelp=0','5vz_format_help','height=300, width=600, scrollbars=YES , status=NO, toolbar=no, menubar=no, location=no'); 
}

function formValidateComment(){
		var o = document.getElementById('field_name');
		if( o.value == '' || o.value.length < 4 ){
			alert('Ingrese su Nombre.\r\nEl nombre debe tener al menos 4 letras.');
			o.focus();
			return false;
		}

		var o = document.getElementById('field_email');
		if( o.value == '' || o.value.length < 6 || !o.value.indexOf('@') > 0  || o.value.indexOf(' ') > 0){
			alert('Ingrese su e-Mail.\r\nVerfique que la direccion de correo se encuentre bien escrita.');
			o.focus();
			return false;
		}

		var o = document.getElementById('field_comment');
		if( o.value == '' || o.value.length < 15 ){
			alert('Ingrese su Comentario.\r\nAl menos 15 caracteres.\r\n...');
			o.focus();
			return false;
		}

		var o = document.getElementById('validation_image_captcha');
		if(o.value == ''){
			alert('Ingrese codigo de validacion.');
			o.focus()
			return false;
		}
				

		return true;

}