//on ie5 display the right scroll
var ieVersion = window.navigator.appVersion;
var msieIndex = ieVersion.indexOf("MSIE");
if (parseFloat(msieIndex) != -1)//it's MSIE
{	
	var beginStr = msieIndex + 5;
	var ieVersionNumber = parseFloat(ieVersion.substr(beginStr, 4));

	if (ieVersionNumber < 5.5)	
		document.write("<style>body{overflow-y:scroll}</style>")
	else
		document.write("<style>body{overflow:auto}</style>")
}