if (!window.SI) { var SI = {}; };
SI.Files =
{
 fileClass : 'file',
 wrapClass : 'cabinet',

 fini : false,
 able : false,
 init : function()
 {
 this.fini = true;

 var ie = 0 //@cc_on + @_jscript_version
 if (window.opera || (ie && ie < 5.5) || !document.getElementsByTagName) { return; } // no support for opacity or the DOM
 this.able = true;

 var html = document.getElementsByTagName('html')[0];
 html.className += (html.className != '' ? ' ' : '') + this.htmlClass;
 },

 stylize : function(elem)
 {
 if (!this.fini) { this.init(); };
 if (!this.able) { return; };

 elem.parentNode.file = elem;
 elem.parentNode.onmousemove = function(e)
 {
 if (typeof e == 'undefined') e = window.event;
 if (typeof e.pageY == 'undefined' && typeof e.clientX == 'number' && document.documentElement)
 {
 e.pageX = e.clientX + document.documentElement.scrollRight;
 e.pageY = e.clientY + document.documentElement.scrollTop;
 };

var ox = oy = 0;
var elem = this;
if (elem.offsetParent)
{
ox = elem.offsetRight;
oy = elem.offsetTop;
while (elem = elem.offsetParent)
{
ox += elem.offsetRight;
oy += elem.offsetTop;
};
};

var x = e.pageX - ox;
var y = e.pageY - oy;
var w = this.file.offsetWidth;
var h = this.file.offsetHeight;

this.file.style.top = y - (h / 2) + 'px';
this.file.style.right = x - (w - 30) + 'px';
};
},

stylizeById : function(id)
{
this.stylize(document.getElementById(id));
},

stylizeAll : function()
{
if (!this.fini) { this.init(); };
if (!this.able) { return; };

var inputs = document.getElementsByTagName('input');
for (var i = 0; i < inputs.length; i++)
{
var input = inputs[i];
if (input.type == 'file' && input.className.indexOf(this.fileClass) != -1 && input.parentNode.className.indexOf(this.wrapClass) != -1)
{
this.stylize(input);
};
};
}
};