// JavaScript Document
function borrarText(obj, text)
{
	if(obj.value == text)
		obj.value = "";
}
function ficarText(obj, text)
{
	if(trim(obj.value) == "")
		obj.value = text;
}

// Removes leading whitespaces
function LTrim( value ) {
	
	var re = /\s*((\S+\s*)*)/;
	return value.replace(re, "$1");
	
}

// Removes ending whitespaces
function RTrim( value ) {
	
	var re = /((\s*\S+)*)\s*/;
	return value.replace(re, "$1");
	
}

// Removes leading and ending whitespaces
function trim( value ) {
	
	return LTrim(RTrim(value));
	
}
var XMLHttpRequestObject = false;
if (window.XMLHttpRequest) 
{
	XMLHttpRequestObject = new XMLHttpRequest();
} 
else if (window.ActiveXObject) 
{
	XMLHttpRequestObject = new ActiveXObject("Microsoft.XMLHTTP");
}
function getFoto(id)
{
	if(XMLHttpRequestObject) 
	{
		var obj = document.getElementById("ficarFoto");
		XMLHttpRequestObject.open("GET", "foto.php?id="+id+"&rnd="+(new Date()).getTime(), true);
		XMLHttpRequestObject.onreadystatechange = function()
		{
			if (XMLHttpRequestObject.readyState == 4 && XMLHttpRequestObject.status == 200) 
			{
				obj.innerHTML = XMLHttpRequestObject.responseText;
			}
		}
		XMLHttpRequestObject.send(null);
	}
}