function play_slideshow(sl){if(window.onload){var ld=window.onload;window.onload=function() { ld(); sl(); };}else{window.onload=function() { sl(); };}}function slideshow(slideid,pictures,texts,divid,picturewidth,pictureheight,duration,autostart,shuffle,controls,showcontrol,sduration,steps,align,reverse){var picturescnt=pictures.length;if(picturescnt<=2) pictures=pictures.concat(pictures);var msduration=duration*1000;if(shuffle)for(var i=0 ; i<=Math.floor(Math.random()*pictures.length) ; i++){pictures.push(pictures.shift());texts.push(texts.shift());}var stop=1;var start=1;var parr=new Array();var self=this;var timeout,current,next,factor;var whilst=0;var slidetime=sduration*1000/steps;this.fade=function(){var pctrid;for(var i=1 ; i<=picturescnt ; i++){pctrid="img_"+slideid+"_"+i;pctrid=document.getElementById(pctrid);parr=parr.concat(new Array(pctrid));}if(autostart){stop=0;timeout=setTimeout( function(){self.slide();} ,msduration);}};this.slide=function(){clearTimeout(timeout);whilst=0;current=parr[start-1];if(start<picturescnt) next=parr[start];else next=parr[0];next.style.zIndex=1;next.style.visibility="visible";next.style.filter="Alpha(Opacity=100)";next.style.MozOpacity=1;next.style.opacity=1;current.style.zIndex=2;current.style.visibility="visible";current.style.filter="Alpha(Opacity=100)";current.style.MozOpacity=1;current.style.opacity=1;factor=100/steps;if(stop==0) this.slidenow();};this.slidenow=function(){var mozopacity,maxalpha,currentalpha;mozopacity=current.style.MozOpacity;maxalpha=(100-factor*whilst)/100*105;if(mozopacity<=maxalpha/100) whilst=whilst+1;currentalpha=100-factor*whilst;current.style.filter="Alpha(Opacity="+currentalpha+")";current.style.MozOpacity=currentalpha/100;current.style.opacity=currentalpha/100;if(whilst<steps){if(stop=="0") timeout=setTimeout( function(){self.slidenow();} ,slidetime);else this.slide();}else{if(start<picturescnt) start=start+1;else start=1;current.style.visibility="hidden";current.style.zIndex=1;next.style.zIndex=2;whilst=0;timeout=setTimeout( function(){self.slide();} ,msduration);}};this.forward=function(){stop=1;clearTimeout(timeout);current=parr[start-1];if(start<picturescnt){next=parr[start];start=start+1;}else{next=parr[0];start=1;}current.style.visibility="hidden";current.style.zIndex=1;next.style.visibility="visible";next.style.zIndex=2;self.slide();};this.back=function(){stop=1;clearTimeout(timeout);if(whilst==0){current=parr[start-1];if(start<picturescnt) next=parr[start];else next=parr[0];next.style.visibility="hidden";current.style.zIndex=1;current.style.visibility="visible";if(start>=2) start=start-1;else start=picturescnt;self.slide();}else self.slide();};this.startnow=function(){if(stop==1){ stop=0; timeout=setTimeout( function(){self.slide();} ,msduration); }};this.stopnow=function(){clearTimeout(timeout);stop=1;this.slide();};this.show=function(){var out="<center><div style='width:"+(picturewidth*2)+"px; height:"+(showcontrol ? (pictureheight+35) : pictureheight)+"px;'><div style='position:absolute; width:"+(picturewidth*2)+"px; height:"+pictureheight+"px;'>";for(var i=1 ; i<=picturescnt ; i++)out+="<div class=block id='img_"+slideid+"_"+i+"' style='visibility:"+(i==1 ? "visible" : "hidden")+"; z-index:"+(i==1 ? "2" : "1")+"; position:absolute; left:0; top:0; width:100%; height:"+pictureheight+"px;'><table cellpadding=2 cellspacing=2><tr><td valign=top align="+align+">"+texts[(i-1)]+"</td><td valign=top align="+reverse+">"+pictures[(i-1)]+"</td></tr></table></div>";out+="</div>";if(showcontrol) out+="<div style='width:"+(picturewidth*2)+"px; padding-top:"+(pictureheight+15)+"px;'>"+controls+"</div>";out+="</div></center>";document.getElementById(divid).innerHTML=out;self.fade();};};