function resizeLeftColumn(){
	//Browser sniffer
	var ns4 = document.layers;
	var op5 = (navigator.userAgent.indexOf("Opera 5")!=-1) 
		||(navigator.userAgent.indexOf("Opera/5")!=-1);
	var op6 = (navigator.userAgent.indexOf("Opera 6")!=-1) 
		||(navigator.userAgent.indexOf("Opera/6")!=-1);
	var agt=navigator.userAgent.toLowerCase();
	var mac = (agt.indexOf("mac")!=-1);
	var ie = (agt.indexOf("msie") != -1); 
	var mac_ie = mac && ie;
	//Browser sniffer
	if (ns4) {
		var elem = getObjNN4(document, 'center');
		var left = getObjNN4(document, 'left')
		left.clip.height=elem.clip.height;
	} else {
		if(document.getElementById) {
			var elem = document.getElementById('center');
			var left = document.getElementById('left');
		} else if (document.all){
			var elem = document.all['center'];
			var left = document.all['left'];
			
		}
		if (op5) { 
			left.style.pixelHeight = elem.style.pixelHeight;
		} else {
			var theHeight = elem.offsetHeight;
			if (theHeight<400) theHeight=400;
			left.style.height = theHeight+'px';
		}
	} 
}