$(document).ready(function(){
  swap_letter();    
});
	
function swap_letter() {
  $('#content').each(function(index) {
    var paragraph = this;
    var node = paragraph;
    while (node.childNodes.length) {
      node = node.firstChild;
    }
    var text = node.nodeValue;
    var first_letter = text.substr(0,1);

    var match = /[a-zA-Z]/.test(first_letter);
    if ( match ) {
      node.nodeValue = text.slice(1);
      $('<img />')
          .attr('src','/template/images/alphabet/' + first_letter.toLowerCase() + '.gif')
          .attr('alt',first_letter)
          .addClass('fancy-letter')
          .prependTo( paragraph ); 
      first_letter = "";
    }
  });
}