function initNav()
{
	var nav = document.getElementById("nav");
	if(nav)
	{
		var lis = nav.getElementsByTagName("li");
		for (var i=0; i<lis.length; i++)
		{
			lis[i].onmouseover = function()
			{
				this.className += " hover";
			}
			lis[i].onmouseout = function()
			{
				this.className = this.className.replace(" hover", "");
			}
		}
	}
}
if (document.all && !window.opera) attachEvent("onload", initNav);
function initHeight()
{
	eqHeight();
}
if (window.addEventListener) window.addEventListener("load", initHeight, false);
else if (window.attachEvent) window.attachEvent("onload", initHeight);

function eqHeight(){
	
	var _rowEl =[];
	
	var _row = document.getElementsByTagName('div');
	
	for(var i=0; i < _row.length; i++){
		if(_row[i].className.indexOf('two-columns') != -1)
			
			_rowEl.push(_row[i]);
	}
	for(var j=0; j < _rowEl.length; j++)
	{
		_box = _rowEl[j].getElementsByTagName('div');
		var _boxEl =[];
		for (var k = 0; k < _box.length; k++) {
			if (_box[k].className.indexOf('equal') != -1) 
				_boxEl.push(_box[k]);
		}
		var _h = 0;
		for (var m = 0; m < _boxEl.length; m++){
			_boxEl[m].style.height='auto';
		}
		for (var m = 0; m < _boxEl.length; m++){
			if(_boxEl[m].offsetHeight>_h)
			_h = _boxEl[m].offsetHeight;
		}
		for (var r = 0; r < _boxEl.length; r++){
			_boxEl[r].style.height = _h + 'px';
		}
	}
	setTimeout("eqHeight()",500)

}