window.onresize = resize;
function load() {
//  initDOMUI();
	Tabs();
	resize();
}
function resize() {
	columns();
}

function initDOMUI() {
  if ( document.getElementById ) {
  }
}

function convertSubmitButton() {
  ele = document.getElementById('submitLinkOld');
  sibling = ele;
  parentDiv = ele.parentNode;
  var newDiv = document.createElement("div");
		if (document.getElementById('userEmail')) {
    newDiv.innerHTML = '<input type="image" src="clear.gif" name="Submit" id="submitLinkNew" />';
  }
	addElement(sibling,newDiv,parentDiv);
  removeElement(parentDiv,ele);
}

function erase(element)  {
  var e = new Array(1);
  e[0] = 'enter your email address';
  for (var r = 0; r < e.length; r++) {
  		if ( element.value == e[r] ) {
    		element.value='';
      element.className="white";
  		} else { }
  }
  return;
}

function addElement(sibling,element,parentDiv) {
  parentDiv.insertBefore(element,sibling,parentDiv);
}
function removeElement(parentDiv,element) {
  parentDiv.removeChild(element);
}

function loadHTML(div) {
	document.getElementById(div).style.display = "block";
}
function unloadHTML(div) {
	document.getElementById(div).style.display = "none";
}
function isClassName(element,testName) {
	var cn = element.className;
	cnarray = cn.split(' ');
	var test = false;
	for (var z = 0; z < cnarray.length; z++) {
		if (cnarray[z] == testName) {
			return true;
		}
	}
	return false;
}
function isLoaded(id) {
	if (document.getElementById(id)) {
		if (document.getElementById(id).style.display == 'block') {
			return true;
		}
		else {
			return false;
		}
	}
	else {
		return false;
	}
}
function collectClass(className,elementType) {
	var classArray = new Array();
	var collection = document.getElementsByTagName(elementType);
	for (var i = 0; i < collection.length; i++) {
		var element = collection[i];
		if (isClassName(element,className)) {
			classArray.push(element);
		}
	}
	return classArray;
}
function addElement(sibling,element,parent) {
	parent.insertBefore(element,sibling,parent);
}
function removeElement(parent,element) {
	parent.removeChild(element);
}

function getStyle(ele,styleProp) {
	var x = ele;
	if (x.currentStyle) // IE
		var y = x.currentStyle[styleProp];
	else if (window.getComputedStyle) // FF
		var y = document.defaultView.getComputedStyle(x,null).getPropertyValue(styleProp);
	return y;
}

function clearDOMNode(ele) {
  ele.innerHTML = "";
}

function getDOMNode(id) {
  var node = document.getElementById(id);
  return node;
}

function changeX(ele,px) {
  ele.style.top = px + 'px';
}