//Rich HTML Balloon Tooltip: http://www.dynamicdrive.com/dynamicindex5/balloontooltip.htm //Created: September 10th, 2006 //Updated: May 9th, 10 for window edge bug var disappeardelay=250 //tooltip disappear delay (in miliseconds) var verticaloffset=0 //vertical offset of tooltip from anchor link, if any var enablearrowhead=1 //0 or 1, to disable or enable the arrow image var arrowheadimg=["http://61.19.183.37/ulib6/js/balloontip/arrowdown.gif", "http://61.19.183.37/ulib6/js/balloontip/arrowup.gif"] //path to down and up arrow images var arrowheadheight=11 //height of arrow image (amount to reveal) /////No further editting needed var ie=document.all var ns6=document.getElementById&&!document.all verticaloffset=(enablearrowhead)? verticaloffset+arrowheadheight : verticaloffset function getposOffset(what, offsettype){ var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop; var parentEl=what.offsetParent; while (parentEl!=null){ totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop; parentEl=parentEl.offsetParent; } return totaloffset; } function showhide(obj, e){ dropmenuobj.style.left=dropmenuobj.style.top="-500px" if (e.type=="mouseover") obj.visibility="visible" } function iecompattest(){ return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body } function clearbrowseredge(obj, whichedge){ if (whichedge=="rightedge"){ edgeoffsetx=0 var windowedge=ie && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15 dropmenuobj.contentmeasure=dropmenuobj.offsetWidth if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure) edgeoffsetx=dropmenuobj.contentmeasure-obj.offsetWidth if (dropmenuobj.x-edgeoffsetx+dropmenuobj.contentmeasure>windowedge) edgeoffsetx=dropmenuobj.x-windowedge+dropmenuobj.contentmeasure return edgeoffsetx } else{ edgeoffsety=0 var topedge=ie && !window.opera? iecompattest().scrollTop : window.pageYOffset var windowedge=ie && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18 dropmenuobj.contentmeasure=dropmenuobj.offsetHeight if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure) //move up? edgeoffsety=dropmenuobj.contentmeasure+obj.offsetHeight+(verticaloffset*2) return edgeoffsety } } function displayballoontip(obj, e){ //main ballooon tooltip function if (window.event) event.cancelBubble=true else if (e.stopPropagation) e.stopPropagation() if (typeof dropmenuobj!="undefined") //hide previous tooltip? dropmenuobj.style.visibility="hidden" clearhidemenu() //obj.onmouseout=delayhidemenu dropmenuobj=document.getElementById(obj.getAttribute("rel")) showhide(dropmenuobj.style, e) dropmenuobj.x=getposOffset(obj, "left") dropmenuobj.y=getposOffset(obj, "top")+verticaloffset dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px" dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px" if (enablearrowhead) displaytiparrow() } function displaytiparrow(){ //function to display optional arrow image associated with tooltip tiparrow=document.getElementById("arrowhead") tiparrow.src=(edgeoffsety!=0)? arrowheadimg[0] : arrowheadimg[1] var ieshadowwidth=(dropmenuobj.filters && dropmenuobj.filters[0])? dropmenuobj.filters[0].Strength-1 : 0 //modify "left" value depending on whether there's no room on right edge of browser to display it, respectively tiparrow.style.left=(edgeoffsetx!=0)? parseInt(dropmenuobj.style.left)+dropmenuobj.offsetWidth-tiparrow.offsetWidth-10+"px" : parseInt(dropmenuobj.style.left)+5+"px" //modify "top" value depending on whether there's no room on right edge of browser to display it, respectively tiparrow.style.top=(edgeoffsety!=0)? parseInt(dropmenuobj.style.top)+dropmenuobj.offsetHeight-tiparrow.offsetHeight-ieshadowwidth+arrowheadheight+"px" : parseInt(dropmenuobj.style.top)-arrowheadheight+"px" tiparrow.style.visibility="visible" } function delayhidemenu(){ delayhide=setTimeout("dropmenuobj.style.visibility='hidden'; dropmenuobj.style.left=0; if (enablearrowhead) tiparrow.style.visibility='hidden'",disappeardelay) } function clearhidemenu(){ if (typeof delayhide!="undefined") clearTimeout(delayhide) } function reltoelement(linkobj){ //tests if a link has "rel" defined and it's the ID of an element on page var relvalue=linkobj.getAttribute("rel") return (relvalue!=null && relvalue!="" && document.getElementById(relvalue)!=null && document.getElementById(relvalue).className=="balloonstyle")? true : false } function initalizetooltip(){ var all_links=document.getElementsByTagName("a") if (enablearrowhead){ tiparrow=document.createElement("img") tiparrow.setAttribute("src", arrowheadimg[0]) tiparrow.setAttribute("id", "arrowhead") document.body.appendChild(tiparrow) } for (var i=0; i