var mta_arr   = new Array();		var mta_clear = new Array();		function mtaFloat(mta) {			mta_arr[mta_arr.length] = this;			var mtapointer = eval(mta_arr.length-1);			this.pagetop       = 0;			this.cmode         = (document.compatMode && document.compatMode!="BackCompat") ? document.documentElement : document.body;			this.mtasrc        = document.all? document.all[mta] : document.getElementById(mta);			this.mtasrc.height = this.mtasrc.offsetHeight;			this.mtaheight     = this.cmode.clientHeight;			this.mtaoffset     = mtaGetOffsetY(mta_arr[mtapointer]);			var mtabar         = 'mta_clear['+mtapointer+'] = setInterval("mtaFloatInit(mta_arr['+mtapointer+'])",1);';			mtabar             = mtabar;			eval(mtabar);		}		function mtaGetOffsetY(mta) {			var mtaTotOffset = parseInt(mta.mtasrc.offsetTop);			var parentOffset = mta.mtasrc.offsetParent;			while ( parentOffset != null ) {				mtaTotOffset += parentOffset.offsetTop;				parentOffset  = parentOffset.offsetParent;			}			return mtaTotOffset;		}		function mtaFloatInit(mta) {			mta.pagetop = mta.cmode.scrollTop;			mta.mtasrc.style.top = mta.pagetop - mta.mtaoffset + "px";		}		function closeTopAds() {			document.getElementById("mta_bar").style.visibility = "hidden";		}