//------------------------------------------
// delete all nodes within a chosen parent and from a position
function deleteChildNodes(parentelement, fromposition){
  if(fromposition){
    arraynode = parentelement.childNodes;
    var arraynodelength = arraynode.length;
    for(var n = fromposition; n<arraynodelength; n++){
      parentelement.removeChild(arraynode[n]);
    }//for
  }else{// delete all nodes within a chosen parent no position
    while (parentelement.firstChild){
      parentelement.removeChild(parentelement.firstChild);
    }//while
  }//else
}//function

// Insert after function
function insertAfter(newElement,targetElement){
	var parent = targetElement.parentNode;
	if(parent.lastChild == targetElement){// if element is last element in parent append after
		parent.appendChild(newElement);
	}else{
		parent.insertBefore(newElement,targetElement.nextSibling);// insert before next element of target element
	}
}