function changeMyDisplay(title){
var listName = title.id.substring(0, title.id.indexOf("Title")) + "List";
var currList = document.getElementById(listName);
var currTitle = document.getElementById(title.id);

if(currList.style.display == "block"){
currList.style.display = "none";
currTitle.innerHTML = currTitle.innerHTML.substring(0,1) + "+" + currTitle.innerHTML.substring(2);
}
else{
currTitle.innerHTML = currTitle.innerHTML.substring(0,1) + "-" + currTitle.innerHTML.substring(2);
currList.style.display = "block";
}
}
function selectedBlog(selection){
location.href = selection.value;
}