var upH=16;var upW=12;var downH=16;var downW=12;var dragH=26;var dragW=12;var scrollH=323;var speed=10;var dom=document.getElementById?true:false;var nn4=document.layers?true:false;var ie4=document.all?true:false;var mouseY;var mouseX;var clickUp=false;var clickDown=false;var clickDrag=false;var clickAbove=false;var clickBelow=false;var timer=setTimeout("",500);var upL;var upT;var downL;var downT;var dragL;var dragT;var rulerL;var rulerT;var contentT;var contentH;var contentClipH;var scrollLength;var startY;function down(e){if((document.layers&&e.which!=1)||(document.all&&event.button!=1))return true;getMouse(e);startY=(mouseY-dragT);if(mouseX>=upL&&(mouseX<=(upL+upW))&&mouseY>=upT&&(mouseY<=(upT+upH))){clickUp=true;return scrollUp();}
else if(mouseX>=downL&&(mouseX<=(downL+downW))&&mouseY>=downT&&(mouseY<=(downT+downH))){clickDown=true;return scrollDown();}
else if(mouseX>=dragL&&(mouseX<=(dragL+dragW))&&mouseY>=dragT&&(mouseY<=(dragT+dragH))){clickDrag=true;return false;}
else if(mouseX>=dragL&&(mouseX<=(dragL+dragW))&&mouseY>=rulerT&&(mouseY<=(rulerT+scrollH))){if(mouseY<dragT){clickAbove=true;clickUp=true;return scrollUp();}
else{clickBelow=true;clickDown=true;return scrollDown();}}
else{return true;}}
function move(e){if(clickDrag&&contentH>contentClipH){getMouse(e);dragT=(mouseY-startY);if(dragT<(rulerT))
dragT=rulerT;if(dragT>(rulerT+scrollH-dragH))
dragT=(rulerT+scrollH-dragH);contentT=((dragT-rulerT)*(1/scrollLength));contentT=eval('-'+contentT);moveTo();if(ie4)
return false;}}
function up(){clearTimeout(timer);clickUp=false;clickDown=false;clickDrag=false;clickAbove=false;clickBelow=false;return true;}
function getT(){if(ie4)
contentT=document.all.content.style.pixelTop;else if(nn4)
contentT=document.contentClip.document.content.top;else if(dom)
contentT=parseInt(document.getElementById("content").style.top);}
function getMouse(e){if(ie4){mouseY=event.clientY+document.body.scrollTop;mouseX=event.clientX+document.body.scrollLeft;}
else if(nn4||dom){mouseY=e.pageY;mouseX=e.pageX;}}
function moveTo(){if(ie4){document.all.content.style.top=contentT;document.all.ruler.style.top=dragT;document.all.drag.style.top=dragT;}
else if(nn4){document.contentClip.document.content.top=contentT;document.ruler.top=dragT;document.drag.top=dragT;}
else if(dom){document.getElementById("content").style.top=contentT+"px";document.getElementById("drag").style.top=dragT+"px";document.getElementById("ruler").style.top=dragT+"px";}}
function scrollUp(){getT();if(clickAbove){if(dragT<=(mouseY-(dragH/2)))
return up();}
if(clickUp){if(contentT<0){dragT=dragT-(speed*scrollLength);if(dragT<(rulerT))
dragT=rulerT;contentT=contentT+speed;if(contentT>0)
contentT=0;moveTo();timer=setTimeout("scrollUp()",25);}}
return false;}
function scrollDown(){getT();if(clickBelow){if(dragT>=(mouseY-(dragH/2)))
return up();}
if(clickDown){if(contentT>-(contentH-contentClipH)){dragT=dragT+(speed*scrollLength);if(dragT>(rulerT+scrollH-dragH))
dragT=(rulerT+scrollH-dragH);contentT=contentT-speed;if(contentT<-(contentH-contentClipH))
contentT=-(contentH-contentClipH);moveTo();timer=setTimeout("scrollDown()",25);}}
return false;}
function reloadPage(){location.reload();}
function eventLoader(){if(ie4){upL=document.all.up.style.pixelLeft;upT=document.all.up.style.pixelTop;downL=document.all.down.style.pixelLeft;downT=document.all.down.style.pixelTop;dragL=document.all.drag.style.pixelLeft;dragT=document.all.drag.style.pixelTop;rulerT=document.all.ruler.style.pixelTop;contentH=parseInt(document.all.content.scrollHeight);contentClipH=parseInt(document.all.contentClip.style.height);}
else if(nn4){upL=document.up.left;upT=document.up.top;downL=document.down.left;downT=document.down.top;dragL=document.drag.left;dragT=document.drag.top;rulerT=document.ruler.top;contentH=document.contentClip.document.content.clip.bottom;contentClipH=document.contentClip.clip.bottom;}
else if(dom){upL=parseInt(document.getElementById("up").style.left);upT=parseInt(document.getElementById("up").style.top);downL=parseInt(document.getElementById("down").style.left);downT=parseInt(document.getElementById("down").style.top);dragL=parseInt(document.getElementById("drag").style.left);dragT=parseInt(document.getElementById("drag").style.top);rulerT=parseInt(document.getElementById("ruler").style.top);contentH=parseInt(document.getElementById("content").offsetHeight);contentClipH=parseInt(document.getElementById("contentClip").offsetHeight);document.getElementById("content").style.top=0+"px";}
scrollLength=((scrollH-dragH)/(contentH-contentClipH));if(nn4){document.captureEvents(Event.MOUSEDOWN|Event.MOUSEMOVE|Event.MOUSEUP);window.onresize=reloadPage;}
document.onmousedown=down;document.onmousemove=move;document.onmouseup=up;}