var isMinNS4=(navigator.appName.indexOf("Netscape")>=0&&parseFloat(navigator.appVersion)>=4)?1:0;var isMinIE4=(document.all)?1:0;var isMinIE5=(isMinIE4&&navigator.appVersion.indexOf("5.")>=0)?1:0;function hideLayer(layer){if(isMinNS4)layer.visibility="hide";if(isMinIE4)layer.style.visibility="hidden";}function showLayer(layer){if(isMinNS4)layer.visibility="show";if(isMinIE4)layer.style.visibility="visible";}function moveLayerTo(layer,x,y){if(isMinNS4)layer.moveTo(x,y);if(isMinIE4){layer.style.left=x;layer.style.top=y;}}function moveLayerBy(layer,dx,dy){if(isMinNS4)layer.moveBy(dx,dy);if(isMinIE4){layer.style.pixelLeft+=dx;layer.style.pixelTop+=dy;}}function setzIndex(layer,z){if(isMinNS4)layer.zIndex=z;if(isMinIE4)layer.style.zIndex=z;}function clipLayer(layer,clipleft,cliptop,clipright,clipbottom){if(isMinNS4){layer.clip.left=clipleft;layer.clip.top=cliptop;layer.clip.right=clipright;layer.clip.bottom=clipbottom;}if(isMinIE4)layer.style.clip='rect('+cliptop+' '+clipright+' '+clipbottom+' '+clipleft+')';}function getClipLeft(layer){if(isMinNS4)return layer.clip.left;if(isMinIE4){var str=layer.style.clip;if(!str)return 0;var clip=getIEClipValues(layer.style.clip);return(clip[3]);}return-1;}function getClipTop(layer){if(isMinNS4)return layer.clip.top;if(isMinIE4){var str=layer.style.clip;if(!str)return 0;var clip=getIEClipValues(layer.style.clip);return clip[0];}return-1;}function getClipRight(layer){if(isMinNS4)return layer.clip.right;if(isMinIE4){var str=layer.style.clip;if(!str)return layer.style.pixelWidth;var clip=getIEClipValues(layer.style.clip);return clip[1];}return-1;}function getClipBottom(layer){if(isMinNS4)return layer.clip.bottom;if(isMinIE4){var str=layer.style.clip;if(!str)return layer.style.pixelHeight;var clip=getIEClipValues(layer.style.clip);return clip[2];}return-1;}function getClipWidth(layer){if(isMinNS4)return layer.clip.width;if(isMinIE4){var str=layer.style.clip;if(!str)return layer.style.pixelWidth;var clip=getIEClipValues(layer.style.clip);return clip[1]-clip[3];}return-1;}function getClipHeight(layer){if(isMinNS4)return layer.clip.height;if(isMinIE4){var str=layer.style.clip;if(!str)return layer.style.pixelHeight;var clip=getIEClipValues(layer.style.clip);return clip[2]-clip[0];}return-1;}function getIEClipValues(str){var clip=new Array();var i;i=str.indexOf("(");clip[0]=parseInt(str.substring(i+1,str.length),10);i=str.indexOf(" ",i+1);clip[1]=parseInt(str.substring(i+1,str.length),10);i=str.indexOf(" ",i+1);clip[2]=parseInt(str.substring(i+1,str.length),10);i=str.indexOf(" ",i+1);clip[3]=parseInt(str.substring(i+1,str.length),10);return clip;}function scrollLayerTo(layer,x,y,bound){var dx=getClipLeft(layer)-x;var dy=getClipTop(layer)-y;scrollLayerBy(layer,-dx,-dy,bound);}function scrollLayerBy(layer,dx,dy,bound){var cl=getClipLeft(layer);var ct=getClipTop(layer);var cr=getClipRight(layer);var cb=getClipBottom(layer);if(bound){if(cl+dx<0)dx=-cl;else if(cr+dx>getWidth(layer))dx=getWidth(layer)-cr;if(ct+dy<0)dy=-ct;else if(cb+dy>getHeight(layer))dy=getHeight(layer)-cb;}clipLayer(layer,cl+dx,ct+dy,cr+dx,cb+dy);moveLayerBy(layer,-dx,-dy);}function setBgColor(layer,color){if(isMinNS4)layer.bgColor=color;if(isMinIE4)layer.style.backgroundColor=color;}function getLayer(name){if(isMinNS4)return findLayer(name,document);if(isMinIE4)return eval('document.all.'+name);return null;}function getImage(name){if(isMinNS4){return findImage(name,document);}if(isMinIE4)return eval('document.all.'+name);return null;}function getImagePageLeft(img){var x,obj;if(isMinNS4){if(img.container!=null)return img.container.pageX+img.x;else return img.x;}if(isMinIE4){x=0;obj=img;while(obj.offsetParent!=null){x+=obj.offsetLeft;obj=obj.offsetParent;}x+=obj.offsetLeft;return x;}return-1;}function getImagePageTop(img){var y,obj;if(isMinNS4){if(img.container!=null)return img.container.pageY+img.y;else return img.y;}if(isMinIE4){y=0;obj=img;while(obj.offsetParent!=null){y+=obj.offsetTop;obj=obj.offsetParent;}y+=obj.offsetTop;return y;}return-1;}
function findImage(name,doc){var i,img;for(i=0;i<doc.images.length;i++)if(doc.images[i].name==name)return doc.images[i];for(i=0;i<doc.layers.length;i++)if((img=findImage(name,doc.layers[i].document))!=null){img.container=doc.layers[i];return img;}return null;}