var spAniIntervalLength=25,spAniFrameCount=23,frameOffsets=[0,1,2,3,5,7,10,13,17,21,26,31,36,41,45,49,52,55,57,59,60,61,62],spMaxPanels=4,spAniDirections=[0,0,0,0],spAniFrameIndexes=[0,0,0,0],spAniElements=[null,null,null,null],spAniIntervalId=-1,spPanelBaseID,spBaseOffset,spOpenBkgImage,spClosedBkgImage;function initSlidingPanels(c,d,b,a){spPanelBaseID=c;spBaseOffset=d;spOpenBkgImage=b;spClosedBkgImage=a}function slidingPanelEnter(a){var b=document.getElementById(spPanelBaseID+a);if(b&&spAniFrameIndexes[a]<spAniFrameCount-1){spAniElements[a]=b;spAniDirections[a]=1;if(spAniIntervalId==-1)spAniIntervalId=setInterval(slidingPanelAnimate,spAniIntervalLength)}}function slidingPanelLeave(a){var b=document.getElementById(spPanelBaseID+a);if(b&&spAniFrameIndexes[a]>0){spAniElements[a]=b;spAniDirections[a]=-1;if(spAniIntervalId==-1)spAniIntervalId=setInterval(slidingPanelAnimate,spAniIntervalLength)}}function slidingPanelAnimate(){var d=false;for(var a=0;a<spMaxPanels;a++){var c=spAniDirections[a];if(c!=0){var b=spAniFrameIndexes[a];if(c>0){if(++b==spAniFrameCount-1)spAniDirections[a]=0}else if(--b==0)spAniDirections[a]=0;spAniFrameIndexes[a]=b;slidingPanelAnimate1(spAniElements[a],b);d=true}}if(!d){clearInterval(spAniIntervalId);spAniIntervalId=-1}}function slidingPanelAnimate1(b,a){var c=frameOffsets[a];if(a==0)b.style.backgroundImage="url("+spClosedBkgImage+")";else if(a==1)b.style.backgroundImage="url("+spOpenBkgImage+")";b.style.top=spBaseOffset-c+"px"}