function showContent(obj, parent){
parent = document.getElementById(parent);
tempObj = document.getElementById(obj);

var elements = parent.getElementsByTagName("li");
for(var i=0;i<elements.length;i++){
elements[i].className = "inner_tabs";
var id = elements[i].getAttribute("id");
var contentObj = document.getElementById(id+"_content");
contentObj.style.display = "none";
}

var tempObjContent = document.getElementById(obj+"_content");
tempObjContent.style.display = "block";
tempObj.className = "inner_tabs_selected";
}