function onLoadEvent( func )
{

var	oldonload = window.onload;

	if(typeof window.onload != "function") {
		window.onload = func;
	} else {
		window.onload = function() {
			oldonload();
			func();
		}
	}

}


/** ===========================================================================
Return :
Comment: Prototype
Usage  :
------------------------------------------------------------------------------*/
String.prototype.trim=function( str )
{

	str = this!=window ? this : str;

	return str.replace(/^\s+/g, "").replace(/\s+$/g, "");

}