function junk(){return false;}
function changeSpeed(){interval=document.sldform.speedmenu.options[document.sldform.speedmenu.options.selectedIndex].value;var lastsp;if(interval!=-1){lastsp=interval;}else{lastsp=lastsp;}
if(timerId!=-1){window.clearTimeout(timerId);if(stopbtn.state==0){switchimg(stopbtn);}
if(playbtn.state==1){switchimg('playbtn');}}
var gourl=playbtn.href;if(gourl.indexOf('?')>-1){gourl=gourl+"&sp="+interval;}else{gourl=gourl+"?sp="+interval;}
if(interval==-1&&interval!=lastsp){if(gourl.indexOf('?')>-1){gourl=gourl+"&lsp="+lastsp;}else{gourl=gourl+"?lsp="+lastsp;}}
changeslide(gourl);}
function buttonclick(){if(this.state!=1){switchimg(this);buttonaction(this);}
return false;}
function switchimg(dalink,onoff){var passedin;if(dalink.href){passedin=false;}else{passedin=true;}
var passedin;if(dalink.href){passedin=false;}else{passedin=true;}
if(passedin){dalink=document.getElementById(dalink);}else{dalink=dalink;}
if(dalink.state==0){dalink.state=1;}else{dalink.state=0;}
var btnimg=dalink.getElementsByTagName('IMG')[0];var currentimg=btnimg.src;if(currentimg.indexOf('off')>-1){btnimg.src=currentimg.replace('off','on');}else{btnimg.src=currentimg.replace('on','off');}}
function buttonaction(dalink){var passedin;if(dalink.href){passedin=false;}else{passedin=true;}
if(passedin){dalink=document.getElementById(dalink)
switchimg(dalink);}
var gourl=dalink.href;if(dalink.id=='playbtn'){switchimg('stopbtn');if(interval==-1&&lastsp!=interval){interval=lastsp;}
if(interval!=-1){if(gourl.indexOf('?')>-1){gourl=gourl+"&sp="+interval;}else{gourl=gourl+"?sp="+interval;}}
setpulldown();if(!passedin)changeslide(gourl);timerId=window.setTimeout('changeslide("'+gourl+'")',interval);}else if(dalink.id=='fwdbtn'){if(!justopened){if(gourl.indexOf('?')>-1){gourl=gourl+"&sp="+interval;}else{gourl=gourl+"?sp="+interval;}
if(interval==-1&&interval!=lastsp){if(gourl.indexOf('?')>-1){gourl=gourl+"&lsp="+lastsp;}else{gourl=gourl+"?lsp="+lastsp;}}}
changeslide(gourl);}else if(dalink.id=='backbtn'){if(!justopened){interval="-1";if(gourl.indexOf('?')>-1){gourl=gourl+"&sp="+interval;}else{gourl=gourl+"?sp="+interval;}
if(interval==-1&&interval!=lastsp){if(gourl.indexOf('?')>-1){gourl=gourl+"&lsp="+lastsp;}else{gourl=gourl+"?lsp="+lastsp;}}}
changeslide(gourl);}else if(dalink.id=='replaybtn'){interval=lastsp;if(interval!=6000&&interval!=-1){if(gourl.indexOf('?')>-1){gourl=gourl+"&sp="+interval;}else{gourl=gourl+"?sp="+interval;}
if(gourl.indexOf('?')>-1){gourl=gourl+"&lsp="+interval;}else{gourl=gourl+"?lsp="+interval;}}
changeslide(gourl);}else{switchimg('playbtn');window.clearTimeout(timerId);document.sldform.speedmenu.options.selectedIndex=3;lastsp=interval;interval=-1;}
return false;}
function changeslide(gourl){location.href=gourl+"&auto=yes";}
function setpulldown(){var menulen=document.sldform.speedmenu.options.length;for(var c=0;c<menulen;c++){if(document.sldform.speedmenu.options[c].value==interval){document.sldform.speedmenu.options.selectedIndex=c;}}}