$(document).ready(function(){
    
    $("#homePage h1, #sectionFront.multimedia h1, #header.communityPage h1").wrapInner("<span></span>");
    
    //$("#topicNav li:gt(0)").prepend("&middot;");

    $("#footerLogo").wrapInner("<span></span>");

    $("#infoNav li:gt(0)").prepend("|");
    
   // $('input[type=text]').focus(function() {
	//	$(this).val('');
	//});
	
    /* sections carrousel */
    // for debugging add page numbers to carousel items
//    $("#contentStrip h3").each(function(i,e) {
//       $(this).append(i);
//    });
    // set the width of content strip
    //console.log("setting width of contentStrip="+($("#contentStrip div").size()*150)+"px");
    $("#contentStrip").css("width",($("#contentStrip div").size()*150)+"px");
    // page width, in px
    var pageWidth=600;
    // calculate the number of "pages"
    var pages=(($("#contentStrip").width()/pageWidth) | 0)-1;
    if(($("#contentStrip").width()%pageWidth)>0) pages++;
    //console.log("pages="+pages);
    var currentPage=0;
    // animation duration of transitions, in ms
    var transitionSpeed=500;
    $("#next").click(function(event){
        event.preventDefault();
        // increment page number
        currentPage++;
        if(currentPage>pages) currentPage=0;
        // calculate left offset
        var offsetPx=currentPage*pageWidth;
        var offset='';
        if(offsetPx>0) offset='-'+offsetPx+"px";
        else offset="0px"
        $("#contentStrip").animate({
            left: offset
        },transitionSpeed);
    });
    $("#prev").click(function(event) {
        event.preventDefault();
       // decrement page number
        currentPage--;
        if(currentPage<0) currentPage=pages;
        // calculate left offset
        var offsetPx=currentPage*pageWidth;
        var offset='';
        if(offsetPx>0) offset='-'+offsetPx+"px";
        else offset="0px"
        $("#contentStrip").animate({
            left: offset
        },transitionSpeed);
    });

});