function ChangeBtnText(cntrl,text,tf)
{cntrl.value=text;}
function IsNumeric(strString)
{var strValidChars="0123456789.-";var strChar;var blnResult=true;if(strString.length==0){return false;}
for(i=0;i<strString.length&&blnResult==true;i++)
{strChar=strString.charAt(i);if(strValidChars.indexOf(strChar)==-1)
{blnResult=false;}}
return blnResult;}
function EnbDis(txt)
{if(document.getElementById("txtUserName").value!=""&&document.getElementById("txtPassword").value!="")
{if(document.getElementById("txtUserName").value.length!=8)
{document.getElementById("txtPassword").value="";document.getElementById("txtUserName").value="";alert("Enter E-JAMAAT ID properly");document.getElementById("txtUserName").focus();document.getElementById("btnLogin").className="btn";document.getElementById("btnLogin").disabled=true;}
else if(IsNumeric(document.getElementById("txtUserName").value)==false)
{document.getElementById("txtPassword").value="";document.getElementById("txtUserName").value="";alert("Enter E-JAMAAT ID in numbers only!");document.getElementById("txtUserName").focus();document.getElementById("btnLogin").className="btn";document.getElementById("btnLogin").disabled=true;}
else
{document.getElementById("btnLogin").className="btnactive";document.getElementById("btnLogin").disabled=false;}}
else
{document.getElementById("btnLogin").className="btn";document.getElementById("btnLogin").disabled=true;}}
function ClearMsg()
{if(document.getElementById('lblmsg'))
{setInterval("ClearLabel()",60000);}}
function ClearLabel()
{if(document.getElementById('lblmsg'))
{document.getElementById('lblmsg').innerHTML="";}}
window.document.body.defaultStatus=document.title;window.onload=function(){ClearMsg();};