// makeClass - By John Resig (MIT Licensed)
function makeClass(){
  return function(args){
    if ( this instanceof arguments.callee ) {
      if ( typeof this.init == "function" )
        this.init.apply( this, args.callee ? args : arguments );
    } else
      return new arguments.callee( arguments );
  };
}

Placeholder = makeClass();

Placeholder.prototype.setFocus = function(element){
    if($(element).attr('value')==$(element).attr('placeholder'))
    {
        $(element).attr('value',"");
    }
};

Placeholder.prototype.setBlur = function(element){
    if($(element).attr('value')=="")
    {
        $(element).attr('value',$(element).attr('placeholder'));
    }
};

Placeholder.prototype.init = function(elements){
    var supportsPlaceholder = ('placeholder' in document.createElement('input'));
    if (!('supportsPlaceholder' in this) && this.supportsPlaceholder !== false && supportsPlaceholder) return;
    var Instance = this;
    if(!supportsPlaceholder)
    {
        $(elements).each(function(){
            $(this).blur(function(){Instance.setBlur(this)});
            $(this).focus(function(){Instance.setFocus(this)});
            Instance.setBlur(this);
        });
    }
};

//JavaScript Document Developed by Seo-semantic-xhtml

function mainmenu(){
$(" #nav ul ").css({display: "none"}); // Opera Fix
$(" #nav li").hover(function(){
		$(this).find('ul:first').css({visibility: "visible",display: "none"}).show(400);
		},function(){
		$(this).find('ul:first').css({visibility: "hidden"});
		});
}

 $(document).ready(function(){
	mainmenu();
    new Placeholder($('.doPlaceholder'))
});
