function resiza() {
document.getElementById('sidebar').style.height=(document.getElementById('content').offsetHeight)+'px';
document.getElementById('sidebar_back').style.height=(document.getElementById('content').offsetHeight)+'px';
document.getElementById('page').style.height=(document.getElementById('content').offsetHeight)+'px';
	
if(document.defaultCharset){
if ((document.getElementById('content').offsetHeight) < 2357) {
	document.getElementById('sidebar').style.height = "2357px";
	document.getElementById('sidebar_back').style.height = "2357px";
	document.getElementById('content').style.height = "2367px";
	document.getElementById('content').style.overflow = "auto";
}
}

}