/* Copyright 2006 Google */ function tn_aa(a){if(a in tn_ba)return tn_ba[a];return tn_ba[a]=navigator.userAgent.toLowerCase().indexOf(a)!=-1}function tn_ca(a,b){try{if(!window.opera&&"compatMode"in a.document&&a.document.compatMode=="CSS1Compat")return b.Qa(a);else if(tn_aa("msie")&&!window.opera)return b.Pa(a)}catch(c){}return b.Ja(a)}function tn_da(a){return document.getElementById(a)}function tn_ea(a){return document.all[a]} function tn_fa(a){try{if(window.parent!=window&&window.parent.log){window.parent.log(window.name+"::"+a);return}}catch(b){}var c=tn_ga("log");if(c){var d="

"+new Date+""+a+"

";c.innerHTML=d+c.innerHTML}else window.status=a}function tn_a(a,b,c){this.x=a;this.y=b;this.coordinateFrame=c||tn_b}function tn_ha(a,b){this.dx=a;this.dy=b}function tn_c(a,b,c,d,e){this.x=a;this.y=b;this.w=c;this.h=d;this.coordinateFrame=e||tn_b} function tn_ia(a){if(!a)return tn_b;function b(j){for(var g=a.offsetParent;g&&g.offsetParent;g=g.offsetParent){if(g.scrollLeft)j.x-=g.scrollLeft;if(g.scrollTop)j.y-=g.scrollTop}}var c;c=a.ownerDocument&&a.ownerDocument.parentWindow?a.ownerDocument.parentWindow:window;if(a.ownerDocument&&a.ownerDocument.getBoxObjectFor){var d=a.ownerDocument.getBoxObjectFor(a),e=new tn_c(d.x,d.y,d.width,d.height,c);b(e);return e}if(a.getBoundingClientRect){var f=a.getBoundingClientRect();return new tn_c(f.left+tn_ca(c, tn_ja),f.top+tn_ca(c,tn_ka),f.right-f.left,f.bottom-f.top,c)}var h=0,i=0;for(var k=a;k.offsetParent;k=k.offsetParent){h+=k.offsetLeft;i+=k.offsetTop}var e=new tn_c(h,i,a.offsetWidth,a.offsetHeight,c);b(e);return e}function tn_la(){}function tn_d(a){a||tn_e("Assertion failed")}function tn_ma(a,b){var c=a.indexOf(b);if(c==-1)return[a];var d=[];d.push(a.substr(0,c));while(c!=-1){var e=a.indexOf(b,c+1);e!=-1?d.push(a.substr(c+1,e-c-1)):d.push(a.substr(c+1));c=e}return d} function tn_na(a,b){if(b.nodeType==3)return tn_f(a,b.nodeValue);else if(b.nodeType==4)return a.createCDATASection(b.nodeValue);else if(b.nodeType==1){var c=tn_oa(a,b.nodeName);for(var d=0;d");else if(a.nodeType==8)b.push("