$(document).ready(function() {                
	
	
	$('ul#categories li').hover(function() {$(this).addClass('over');}, function() {$(this).removeClass('over');});
	$('ul#categories ul').hover(function() {$('.over a').addClass('onsection');}, function() {$('.over a').removeClass('onsection');});
	$('ul#categories li li').hover(function() {$('.over a').addClass('onsection');}, function() {$('.over a').removeClass('onsection');});


	$('ul#catalogue-nav li').hover(function() {$(this).addClass('over');}, function() {$(this).removeClass('over');});
	$('ul#catalogue-nav ul').hover(function() {$('.over a').addClass('onsection');}, function() {$('.over a').removeClass('onsection');});
	$('ul#catalogue-nav li li').hover(function() {$('.over a').addClass('onsection');}, function() {$('.over a').removeClass('onsection');});	
	
	/*email protect*/
	$("span.mailto").each(function(){
		exp = $(this).text().search(/\((.*?)\)/) != -1 ? new RegExp(/(.*?) \((.*?)\)/) : new RegExp(/.*/);
		match = exp.exec($(this).text());
		addr = match[1] ? match[1].replace(/ at /,"@").replace(/ dot /g,".") : match[0].replace(/ at /,"@").replace(/ dot /g,".");
		link = match[2] ? match[2] : addr;
		subject = $(this).attr('title') ? "?subject="+$(this).attr('title').replace(/ /g,"%20") : "";
		$(this).after('<a href="mailto:'+addr+subject+'">'+ link + '</a>');
		$(this).remove();
	});    

	// Open links in new window when rel="external" is applyed to a tag
	$('a[rel="external"]').click(function(){
		this.target = "_blank";
	});
	
   $("#keywords:text").focus(function() {
      if( this.value == this.defaultValue ) {
          this.value = "";
      }
   }).blur(function() {
      if( !this.value.length ) {
          this.value = this.defaultValue;
      }
   })
});