$(function()
{
    tooltipInit();
});

function tooltipInit() {

    $('img.popoverImg').each(function(){
        this.altOrig = this.alt;
        this.titleOrig = this.title;
        this.srcOrig = this.src;
    });
    $('img.popoverImg').tooltip({
        fade: 500,
        bodyHandler: function() {

            var atitle = this.altOrig; //title
            var content = this.tooltipText; //alt
            var src = this.src;
//            if (content == '' || atitle == '' || src == '') return false;

            var suffix = src.substring(src.lastIndexOf('.'));
            var srcBig = src.substring(0 , src.lastIndexOf('.')) + '_big' + suffix;

            var div = '<img src="' + srcBig + '" /><h3>' + atitle + '</h3><p>' + content + '</p>';

            return div;
        },

        track: true,
        delay: 0,
        showURL: false,
        opacity: 0.98
    });
}