function addEvent( obj, type, fn ) {
if ( obj.attachEvent ) {
obj['e'+type+fn] = fn;
obj[type+fn] = function(){obj['e'+type+fn]( window.event );}
obj.attachEvent( 'on'+type, obj[type+fn] );
} else {
obj.addEventListener( type, fn, false );
}
}

function removeEvent( obj, type, fn ) {
if ( obj.detachEvent ) {
obj.detachEvent( 'on'+type, obj[type+fn] );
obj[type+fn] = null;
} else {
obj.removeEventListener( type, fn, false );
}
}

function noBubble(e) {
if (e && e.stopPropagation) {
e.stopPropagation();
} else {
window.event.cancelBubble = true;
}
}

function getElementsByClassName ( searchClass , node , tag ) {
var classElements = new Array();
if ( node == null )
{
node = document;
}
if ( tag == null )
{
tag = '*';
}
var els = node.getElementsByTagName ( tag );
var elsLen = els.length;
var pattern = new RegExp( "(^|\\s)" + searchClass + "(\\s|$)" );
for ( i = 0, j = 0; i < elsLen; i++ ) {
if ( pattern.test(els[i].className ) ) {
classElements[j] = els[i];
j++;
}
}
return classElements;
}

function trimString (str) {
 str = this != window? this : str;
 return str.replace(/^\s+/g, '').replace(/\s+$/g, '');
}

String.prototype.trim = trimString;

function inic() {
try {
locinic();
} catch (e) {

}
}

function remove() {
try {
locrem();
} catch (e) {

}
}

addEvent(window,'load',inic);
addEvent(window,'unload',remove);