function ReplaceComma(val) {
	strVal = val.toString()
	if (strVal.indexOf(',',0) > 0) {
		strVal = strVal.substring(0,strVal.indexOf(',',0)) + '.' + strVal.substring(strVal.indexOf(',',0)+1,strVal.length)
	}
	return strVal
}
function reqQuerystring(iVar){
	var qStr = unescape(location.search)
	qStr = qStr.substring(1,qStr.length)
	aryQs = qStr.split("&")
	var aryVl = new Array(aryQs.length)
	for(i=0;i<aryQs.length;i++){
		iVal = aryQs[i]
		aryVl[i] = iVal.substring(iVal.indexOf("=",1)+1,iVal.length)
		aryQs[i] = iVal.substring(0,iVal.indexOf("=",1))
		if(aryQs[i]==iVar){
			return aryVl[i]
		}
	}
	return ""
}