var subs_array = new Array("sub1","sub2");// Put the id's of your hidden divs in this array function displaySubs(the_sub){ if (document.getElementById(the_sub).style.display==""){ document.getElementById(the_sub).style.display = "none";return } for (i=0;i function capitalize(form) { value = form.value; newValue = ''; value = value.split(' '); for(var i = 0; i < value.length; i++) { newValue += value[i].substring(0,1).toUpperCase() + value[i].substring(1,value[i].length) + ' '; } form.value = newValue; }