var agt = navigator.userAgent.toLowerCase(); var originalFirstChild; function createTitle(which, string, x, y) { // record the original first child (protection when deleting) if (typeof(originalFirstChild) == 'undefined') { originalFirstChild = document.body.firstChild; } x = document.all ? (event.clientX + document.body.scrollLeft) : x; y = document.all ? (event.clientY + document.body.scrollTop) : y; element = document.createElement('div'); element.style.position = 'absolute'; element.style.zIndex = 1000; element.style.visibility = 'hidden'; excessWidth = 0; if (document.all) { excessWidth = 50; } excessHeight = 20; element.innerHTML = '

' + string + '

'; renderedElement = document.body.insertBefore(element, document.body.firstChild); renderedWidth = renderedElement.offsetWidth; renderedHeight = renderedElement.offsetHeight; // fix overflowing off the right side of the screen overFlowX = x + renderedWidth + excessWidth - document.body.offsetWidth; x = overFlowX > 0 ? x - overFlowX : x; // fix overflowing off the bottom of the screen overFlowY = y + renderedHeight + excessHeight - window.innerHeight - window.pageYOffset; y = overFlowY > 0 ? y - overFlowY : y; renderedElement.style.top = (y + 15) + 'px'; renderedElement.style.left = (x + 15) + 'px'; // windows versions of mozilla are like too fast here...we have to slow it down if (agt.indexOf('gecko') != -1 && agt.indexOf('win') != -1) { setTimeout("renderedElement.style.visibility = 'visible'", 1); } else { renderedElement.style.visibility = 'visible'; } } function destroyTitle() { // make sure we don't delete the actual page contents (javascript can get out of alignment) if (document.body.firstChild != originalFirstChild) { document.body.removeChild(document.body.firstChild); } }