var ddequalcolumns=new Object();
ddequalcolumns.columnswatch=["firstcolumn", "secondcolumn", "contentwrapper"];
ddequalcolumns.setHeights=function(reset){
	var tallest=0;
	var resetit=(typeof reset=="string")? true : false;
		for(var i=0; i<this.columnswatch.length; i++){
			if(document.getElementById(this.columnswatch[i])!=null){
				if(resetit)document.getElementById(this.columnswatch[i]).style.height="auto";
				if(document.getElementById(this.columnswatch[i]).offsetHeight>tallest)tallest=document.getElementById(this.columnswatch[i]).offsetHeight;
			}
		}
	if(tallest>0){
		for(var i=0; i<this.columnswatch.length; i++){
			if(document.getElementById(this.columnswatch[i])!=null)document.getElementById(this.columnswatch[i]).style.height=tallest+"px";
		}
	}
}
ddequalcolumns.resetHeights=function(){
	alert(0)
	if (typeof ddequalcolumns.timer!="undefined") clearTimeout(ddequalcolumns.timer);
	this.setHeights("reset")
}
ddequalcolumns.dotask=function(target, functionref, tasktype){
	var tasktype=(window.addEventListener)? tasktype : "on"+tasktype;
	if(target.addEventListener)target.addEventListener(tasktype, functionref, false);
	else if(target.attachEvent)target.attachEvent(tasktype, functionref);
}
ddequalcolumns.dotask(window, function(){ddequalcolumns.setHeights()}, "load");
//ddequalcolumns.dotask(window, function(){if (typeof ddequalcolumns.timer!="undefined") clearTimeout(ddequalcolumns.timer); ddequalcolumns.timer=setTimeout("ddequalcolumns.resetHeights()", 200)}, "resize");