// Basic function written by tushar Kanti Nandi
function getRef(name)
{
	return document.getElementById(name);
}
function showElement(strElementName)
{
	getRef(strElementName).style.visibility = "visible";
	getRef(strElementName).style.display = "";
}
function hideElement(strElementName)
{
	getRef(strElementName).style.visibility = "hidden";
	getRef(strElementName).style.display = "none";									
}