var ddequalcolumns=new Object()
	//Input IDs (id attr) of columns to equalize. Script will check if each corresponding column actually exists:
	ddequalcolumns.columnswatch=["menubar","content"];
	
	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(){
		this.setHeights("reset")
	}
	
	ddequalcolumns.dotask=function(target, functionref, tasktype){ //assign a function to execute to an event handler (ie: onunload)
		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(){setInterval("ddequalcolumns.setHeights()", 100)}, "load");
	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");