var nibc = {
		setHeight:function(){
			if(navigator.appName.indexOf("Microsoft")!=-1){
				var nheight = document.documentElement.clientHeight-151;
			}else{
				var nheight = document.documentElement.clientHeight-151;
			}
			$('left_and_right_column').style.height=nheight+"px";
		},
		scriptsonload:{
			windowonloadevents:new Array(),
			execute:function(){
				for(var i = 0;i < nibc.scriptsonload.windowonloadevents.length;i++){
					eval(nibc.scriptsonload.windowonloadevents[i]);
				}
			},
			add:function(p_oFunction){
				nibc.scriptsonload.windowonloadevents[nibc.scriptsonload.windowonloadevents.length] = p_oFunction;
			}
		},
		scriptsunload:{
			windowunloadevents:new Array(),
			execute:function(){
				for(var i = 0;i < nibc.scriptsunload.windowunloadevents.length;i++){
					eval(nibc.scriptsunload.windowunloadevents[i]);
				}
			},
			add:function(p_oFunction){
				nibc.scriptsunload.windowunloadevents[nibc.scriptsunload.windowunloadevents.length] = p_oFunction;
			}
		}
	}

	function MM_swapImgRestore() { //v3.0
		var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
	}

	function MM_preloadImages() { //v3.0
		var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
		if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
	}

	function MM_findObj(n, d) { //v4.01
		var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
		if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
		for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
		if(!x && d.getElementById) x=d.getElementById(n); return x;
	}

	function MM_swapImage() { //v3.0
		var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
		if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
	}

nibc.scriptsonload.add('nibc.setHeight();');

window.onload = nibc.scriptsonload.execute;
window.onbeforeunload = nibc.scriptsunload.execute;