Dear all, My SVG is as follows: ---------------------------------------------------
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11-flat-20030114.dtd"> <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" onload="init(evt)"> <script type="text/javascript"><![CDATA[ function init(evt){ var _SVGNS_ = "http://www.w3.org/2000/svg"; for(i=0;i<60;i++){ for(j=0;j<50;j++){ var group=document.createElementNS(_SVGNS_,"g"); group.setAttributeNS(null,'transform','translate('+(i*10)+' '+(j*10+50)+')'); var circle=document.createElementNS(_SVGNS_,"circle"); circle.setAttributeNS(null,'r',2); group.appendChild(circle); document.documentElement.appendChild(group); } } } function show(){ //console.time('show'); var circles=document.getElementsByTagName('circle'); for(i=0,len=circles.length;i<len;i++){ circles[i].style.setProperty('display','inherit',''); } //console.timeEnd('show'); } function hide(){ //console.time('hide'); var circles=document.getElementsByTagName('circle'); for(i=0,len=circles.length;i<len;i++){ circles[i].style.setProperty('display','none',''); } //console.timeEnd('hide'); } ]]></script> <rect width="60" height="40" fill="red" onclick="show()"/> <rect x="70" width="60" height="40" fill="blue" onclick="hide()"/> </svg> --------------------------------------------------- In Firefox: When click the blue rect, hide all circles quickly. But when click the red rect, it's very slow. In IE and Chrome: Both are fast. Why slow in firefox? How to solve if using Firefox? Thanks in advance. Best, Renjun ------------------------------------ ----- To unsubscribe send a message to: [email protected] -or- visit http://groups.yahoo.com/group/svg-developers and click "edit my membership" ----Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/svg-developers/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/svg-developers/join (Yahoo! ID required) <*> To change settings via email: [email protected] [email protected] <*> To unsubscribe from this group, send an email to: [email protected] <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/

