sideHover = function() {
	var sfEls = document.getElementById("sidebar").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sidehover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sidehover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sideHover);

topHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("li");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" tophover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" tophover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", topHover);

function PageReload() 
{ 
window.location.reload(); 
} 

function open3() {
if (!newwin3.closed && newwin3.location) {
		newwin3.focus();
		newwin3.reload(true);
	}
	else {
		newwin3=window.open('pivot-calc.html',"","resizable=1, scrollbars=1, width=417px,height=425px,left=45,top=160px");
		newwin3.reload(true);
	}
}


function checkEnter(e){ //e is event object passed from function invocation
var characterCode //literal character code will be stored in this variable

if(e && e.which){ //if which property of event object is supported (NN4)
e = e
characterCode = e.which //character code is contained in NN4's which property
}
else{
e = event
characterCode = e.keyCode //character code is contained in IE's keyCode property
}

if(characterCode == 13){ //if generated character code is equal to ascii 13 (if enter key)
CalcLot("lot-size-calc".form); //submit the form
return false 
}
else{
return true 
}

}