$(function() {

	// suckerfish
	if (document.all) {
		$("#cssdropdown li").hoverClass ("sfHover");
	}

	// menu image rollovers
	$(".sf-menu ul img").hover(function() {
	  $(this).attr("src", $(this).attr("src").split("-off.").join("-on."));
	}, function() {
	  $(this).attr("src", $(this).attr("src").split("-on.").join("-off."));
	});
	// keep top tab highlighted when on subnav
	$("#tab1").hover(function() {
		 $("#subnavheader1").attr("src", $("#subnavheader1").attr("src").split("-off.").join("-on."));
	}, function() {
		 $("#subnavheader1").attr("src", $("#subnavheader1").attr("src").split("-on.").join("-off."));
	});
	$("#tab2").hover(function() {
		 $("#subnavheader2").attr("src", $("#subnavheader2").attr("src").split("-off.").join("-on."));
	}, function() {
		 $("#subnavheader2").attr("src", $("#subnavheader2").attr("src").split("-on.").join("-off."));
	});
	$("#tab3").hover(function() {
		 $("#subnavheader3").attr("src", $("#subnavheader3").attr("src").split("-off.").join("-on."));
	}, function() {
		 $("#subnavheader3").attr("src", $("#subnavheader3").attr("src").split("-on.").join("-off."));
	});
	$("#tab4").hover(function() {
		 $("#subnavheader4").attr("src", $("#subnavheader4").attr("src").split("-off.").join("-on."));
	}, function() {
		 $("#subnavheader4").attr("src", $("#subnavheader4").attr("src").split("-on.").join("-off."));
	});
	$("#tab5").hover(function() {
		 $("#subnavheader5").attr("src", $("#subnavheader5").attr("src").split("-off.").join("-on."));
	}, function() {
		 $("#subnavheader5").attr("src", $("#subnavheader5").attr("src").split("-on.").join("-off."));
	});

});




// hover class for suckerfish
$.fn.hoverClass = function(c) {
    return this.each(function(){
        $(this).hover( 
            function() { $(this).addClass(c);  },
            function() { $(this).removeClass(c); }
        );
    });
};
	



function set_cookie(name,value,days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
    }
    else var expires = "";
    document.cookie = name+"="+value+expires+"; path=/";
}

function get_cookie(name) {
    var name_eq = name + "=";
    var ca = document.cookie.split(';');
    for(var i=0;i < ca.length;i++) {
        var c = ca[i];
        while (c.charAt(0)==' ') c = c.substring(1,c.length);
        if (c.indexOf(name_eq) == 0) return c.substring(name_eq.length,c.length);
    }
    return null;
}


if(get_cookie("page_size") != null) {  
    document.write('<style>');
    document.write('body{');
    document.write('font-size:'+ get_cookie("page_size") + 'em');
    document.write('}');
    document.write('</style>')
}else{
    document.write('<style>');
    document.write('body{');
    document.write('font-size: 0.8em');
    document.write('}');
    document.write('</style>')  
}
   

function mailpage() {
mail_str = "mailto:?subject=" + document.title;
mail_str += "&body=I thought you might be interested in the " + document.title;
mail_str += ". You can view it at, " + location.href;
location.href = mail_str;
}