var lStepWidth=10;var lStepSpeed=50;var lStepCount=12;var lDestDirection=10;var lCurrStep=0;var iMaxLeft=0;var lTimer=0;var lLeft=0;function scrollViewport(a){lDestDirection=a;lCurrStep=0;lTimer=window.setTimeout("scrollStep()",lStepSpeed)}function scrollStep(){lLeft=oStripe.style.marginLeft;lLeft=lLeft.replace(/pt/,"");lLeft=lLeft.replace(/px/,"");if(lLeft==""){lLeft=0}lLeft=parseInt(lLeft,10);if(lDestDirection==0){lLeft=lLeft+lStepWidth;if(lLeft>0){lLeft=0}}else{lLeft=lLeft-lStepWidth;if(lLeft<iMaxLeft){lLeft=iMaxLeft}}oStripe.style.marginLeft=lLeft+"px";lCurrStep++;if(lCurrStep==lStepCount){clearTimeout(lTimer)}else{lTimer=window.setTimeout("scrollStep()",lStepSpeed)}}function setViewPort(){if(iCurrImage>1){var a=lLeft-((iCurrImage-2)*120);if(a<iMaxLeft){a=iMaxLeft}oStripe.style.marginLeft=a+"px"}}function calcMaxLeft(a){iMaxLeft=0;oStripe=document.getElementById("thumbstripe");if(a<8){iMaxLeft=0}else{a=(a-7);iMaxLeft=-1*(a*120);lLeft=oStripe.style.marginLeft;lLeft=lLeft.replace(/pt/,"");lLeft=lLeft.replace(/px/,"");if(lLeft==""){lLeft=0}lLeft=parseInt(lLeft,10);setViewPort()}}function setPicture(a){a=parseInt(a,10);getIVW(aPicture[a-1]+".html");document.getElementById("mainpicture").src="/gallery/picture/"+aPicture[a-1];document.getElementById("mainpicture").alt=aTitle[a-1];document.getElementById("smaller").href="/picture/images/gallery/"+aPicture[a-1]+"/size90/";document.getElementById("bigger").href="/picture/images/gallery/"+aPicture[a-1]+"/size110/";if(aTitle[a-1]!=""&&aDescription[a-1]!=""){document.getElementById("imagedescription").innerHTML="<b>"+aTitle[a-1]+"</b>: "+aDescription[a-1]}else{document.getElementById("imagedescription").innerHTML=""}if(a==aPicture.length){iNextImageIndex=1;iPrevImageIndex=a-1}else{if(a==1){iNextImageIndex=a+1;iPrevImageIndex=aPicture.length}else{iNextImageIndex=a+1;iPrevImageIndex=a-1}}iCurrImage=a;setViewPort()};