function showLogin(){
	if (String(frames['loginIframe'].location.href).indexOf("/login.aspx") == -1){
		frames['loginIframe'].location.href = "/login.aspx";
	}
	
	document.getElementById("loginIframe").style.display = "block";
	document.getElementById("disabled").style.display = "block";
	
	var objT =  document.documentElement.scrollTop + (document.documentElement.clientHeight/2)  - (parseInt(document.getElementById("loginIframe").offsetHeight)/2);
	var objL = (document.documentElement.clientWidth/2) - (parseInt(document.getElementById("loginIframe").offsetParent.offsetLeft)) - (parseInt(document.getElementById("loginIframe").offsetWidth)/2);

	document.getElementById("loginIframe").style.top = objT + "px";
	document.getElementById("loginIframe").style.left = objL + "px";

	document.getElementById("disabled").style.top = "0px";
	document.getElementById("disabled").style.left = "0px";

	if (navigator.appName == "Mozilla" || navigator.appName == "Netscape")
	{
		document.getElementsByTagName('html')[0].style.overflow = "hidden";
		if (document.documentElement.scrollHeight > document.documentElement.clientHeight) {
			document.getElementById("wrapper").style.paddingRight = "17px";
		}
	}else{
		document.getElementsByTagName('html')[0].style.overflowY = "hidden";
		document.getElementById("wrapper").style.paddingRight = "15px";
	}
	
	
	
}

function handleEnter() {
 var keyCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
 if (keyCode == 13) {
	 document.getElementById("Imagebutton1").click();
 }
}


function hideLogin(){
	document.getElementById("loginIframe").style.display = "none";
	document.getElementById("disabled").style.display = "none";

	
	if (navigator.appName == "Mozilla" || navigator.appName == "Netscape")
	{
		document.getElementsByTagName('html')[0].style.overflow = "auto";
		if (document.documentElement.scrollHeight > document.documentElement.clientHeight) {
			document.getElementById("wrapper").style.paddingRight = "0px";
		}
	}else{
		document.getElementsByTagName('html')[0].style.overflowY = "scroll";
		document.getElementById("wrapper").style.paddingRight = "0px";
	}
}