//** Dynamic Drive Equal Columns Height script v1.01 (Nov 2nd, 06)
//** http://www.dynamicdrive.com/style/blog/entry/css-equal-columns-height-script/
var ddequalcolumns = new Object();
//Input IDs (id attr) of columns to equalize. Script will check if each corresponding column actually exists:
ddequalcolumns.columnswatch = ["leftcolumn", "rightcolumn", "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 () {
	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 () {
	ddequalcolumns.setHeights();
}, "load");
ddequalcolumns.dotask(window, function () {
	if (typeof ddequalcolumns.timer != "undefined") {
		clearTimeout(ddequalcolumns.timer);
	}
	ddequalcolumns.timer = setTimeout("ddequalcolumns.resetHeights()", 200);
}, "resize");