function myScroll(){var c=document.getElementById("instantcontainer").offsetTop+document.getElementById("instantdialog").offsetTop;var g=(window.mouseY-document.getElementById("myscrollbar").offsetTop-5-c);var d=document.getElementById("myscrollbar").offsetHeight;var b=document.getElementById("instantcontainer").offsetHeight;if(g>b-50){g=b-50}document.getElementById("myscroller").style.top=g+"px";var f=(g+20-8)/d;var e=document.getElementById("scrollcontentdiv").offsetHeight;var a=e*f-b;if(a<0){a=0}if(a>e){a=e}document.getElementById("scrollcontentdiv").style.top=-a+"px"}function myScrollTo(d){var c=document.getElementById("myscrollbar").offsetHeight;var b=document.getElementById("instantcontainer").offsetHeight;var f=d;posy=b*f;if(posy>b-50){posy=b-50}document.getElementById("myscroller").style.top=posy+"px";var e=document.getElementById("scrollcontentdiv").offsetHeight;var a=e*f-b;if(a<0){a=0}if(a>e){a=e}document.getElementById("scrollcontentdiv").style.top=-a+"px"}function myScrollToIf(d){var g=parseInt(document.getElementById("myscroller").style.top);var b=document.getElementById("instantcontainer").offsetHeight;if(g<b-70){return}var c=document.getElementById("myscrollbar").offsetHeight;var f=d;g=b*f;if(g>b-50){g=b-50}document.getElementById("myscroller").style.top=g+"px";var e=document.getElementById("scrollcontentdiv").offsetHeight;var a=e*f-b;if(a<0){a=0}if(a>e){a=e}document.getElementById("scrollcontentdiv").style.top=-a+"px"}function startScrollUp(){window.myscrollup=1;window.setTimeout("myScrollUp()",50)}function startScrollDown(){window.myscrolldown=1;window.setTimeout("myScrollDown()",50)}function myScrollUp(){var f=parseInt(document.getElementById("myscroller").style.top)-2;if(f<0){f=0;window.myscrollup=0}document.getElementById("myscroller").style.top=f+"px";var b=document.getElementById("instantcontainer").offsetHeight;var c=document.getElementById("myscrollbar").offsetHeight;var e=(f+20-8)/c;var d=document.getElementById("scrollcontentdiv").offsetHeight;var a=d*e-b;if(a<0){a=0}if(a>d){a=d}document.getElementById("scrollcontentdiv").style.top=-a+"px";if(window.myscrollup==1){window.setTimeout("myScrollUp()",50)}}function myScrollDown(){var f=parseInt(document.getElementById("myscroller").style.top)+2;var b=document.getElementById("instantcontainer").offsetHeight;if(f>b-50){f=b-50;window.myscrolldown=0}document.getElementById("myscroller").style.top=f+"px";var c=document.getElementById("myscrollbar").offsetHeight;var e=(f+20-8)/c;var d=document.getElementById("scrollcontentdiv").offsetHeight;var a=d*e-b;if(a<0){a=0}if(a>d){a=d}document.getElementById("scrollcontentdiv").style.top=-a+"px";if(window.myscrolldown==1){window.setTimeout("myScrollDown()",50)}}function setButton(){window.button=1}function resetButton(){window.button=0}function getScrollMouseXY(a){if(window.IE){window.mouseX=event.clientX+document.body.scrollLeft;window.mouseY=event.clientY+document.body.scrollTop}else{a=a||window.event;window.mouseX=a.pageX;window.mouseY=a.pageY}if(window.button==1){myScroll()}if(window.mouseX<0){window.mouseX=0}if(window.mouseY<0){window.mouseY=0}};