function EPJS_ShowPreview( e, preview_id ) { var box_w = 410; var box_h = 330; var y = (document.documentElement.scrollTop || document.body.scrollTop); var screen_h = window.innerHeight ? window.innerHeight : (document.documentElement.clientHeight ? document.documentElement.clientHeight : document.body.clientHeight); var x = (document.documentElement.scrollLeft || document.body.scrollLeft); var screen_w = window.innerWidth ? window.innerWidth : (document.documentElement.clientWidth ? document.documentElement.clientWidth : document.body.clientWidth); var box = $(preview_id); box.style.display = 'block'; box.style.top = y+(screen_h/2)-(box_h/2)+"px"; var midscreen = x+(screen_w/2); var x_cent; var x_pointer = Event.pointerX(e); if( x_pointer < midscreen ) { box.style.left = midscreen +screen_w/4 - box_w/2+"px"; } else { box.style.left = midscreen -screen_w/4 - box_w/2+"px"; } } function EPJS_HidePreview( e, preview_id ) { $(preview_id).style.display = 'none'; }