//Set stylesheets

function stylesheets(){
	var styles = "";
	var baseStyle = "<link rel=\"stylesheet\" href=\"/css/base.css\" type=\"text/css\" media=\"screen\"/>";
	var baseLHGStyle = "<link rel=\"stylesheet\" href=\"/css/base_lhg.css\" type=\"text/css\" media=\"screen\"/>";
	var printStyle = "<link rel=\"stylesheet\" href=\"/css/print.css\" type=\"text/css\" media=\"print\"/>";
	var handheldStyle = "<link rel=\"stylesheet\" href=\"/css/handheld.css\" type=\"text/css\" media=\"handheld\"/>";
	var homepageStyle = "<link rel=\"stylesheet\" href=\"/css/homepage.css\" type=\"text/css\" media=\"screen\"/>";
	var path = location.pathname;
	var lhg = "/lhg/";

	if ((screen.width>=700) && (path == "/")) {
		styles = baseStyle + printStyle + homepageStyle;
		return styles;
	}
	else if ((screen.width>=700) && (lhg == path.substr(0,5))) {
		styles = baseStyle + baseLHGStyle + printStyle;
		return styles;
	}
	else if ((screen.width>=700)) {
		styles = baseStyle + printStyle;
		return styles;
	}
	else {
		styles = printStyle + handheldStyle;
		return styles;
	}
}

// End set stylesheets

// Clear search catalog field

function clear_text(search_field)
{
  if (search_field.value!="") //==search_field.value
	{search_field.value = "";}
}

// End search catalog field