function changeLinks() {
	var ast = document.getElementsByTagName('a');
	for (i = 0; i < ast.length; i++){
		if(ast[i].className == 'pdf' || ast[i].className == 'nw'){
			ast[i].target = '_blank'; ast[i].onfocus = function() { this.blur(); };
		}
	}
}

function sendContactForm(form)
{		
	new Ajax.Request('/siteactions/sendContactForm/', 
	{
		method: 'post',
	 	postBody: Form.serialize(form), 
	 	onLoading: function() { 
	 			form.disable('responseText'); 
	 			preloaderResponse('response');
	 	},
	  	onComplete: function() { form.enable(); },
		onSuccess: function(transport) 
		{
		    var notice = $('response');
		    if (transport.responseText.substr(0,1) == '#')
		    {
				notice.update(transport.responseText.substr(1));
				$("add_name").value = '';
				$("add_email").value = '';
				$("add_phone").value = '';
				$("add_content").value = '';
		    }
		    else
		    {
				notice.update(transport.responseText);
		    }
		}	  
	});
}