function checkblank1(txt)
{
    if(document.getElementById(txt).value =='')
    {
        alert('Please enter LoginId !!!');
        return false;
    }   
}

function checkLogin(txt)
 {
   if((window.event.keyCode > 31) && (window.event.keyCode < 45))
    {
        alert('This char is not valid !!!');
        return false;
    }
    if((window.event.keyCode > 57) && (window.event.keyCode < 64))
    {
        alert('This char is not valid !!!');
        return false;
    }
     if(window.event.keyCode == 64)
    {
        alert('This char is not valid !!!');
        return false;
    }
     if(window.event.keyCode == 96)
    {
        alert('This char is not valid !!!');
        return false;
    }
    if((window.event.keyCode > 90) && (window.event.keyCode < 95))
    {
        alert('This char is not valid !!!');
        return false;
    }
    
    if(window.event.keyCode == 90)
    {
        alert('This char is not valid !!!');
        return false;
    }
    if((window.event.keyCode > 123) && (window.event.keyCode < 127))
    {
        alert('This char is not valid !!!');
        return false;
    }
    if(window.event.keyCode == 47)
    {
        alert('This char is not valid !!!');
        return false;
    }    
}


function checkchar(txt)
{
    if((window.event.keyCode > 31) && (window.event.keyCode < 45))
    {
        alert('This char is not valid !!!');
        return false;
    }
    if((window.event.keyCode > 58) && (window.event.keyCode < 63))
    {
        alert('This char is not valid !!!');
        return false;
    }
}


function checkspace(txt)
{
    if(window.event.keyCode == 32)
    {
        alert('This char is not valid !!!');
        return false;
    }   
}

function check(txt)
 {
   
   if(window.event.keyCode == 60)
    {
     return false; 
    }   
}

function checkUserMaster(ctl00_txtuser)
 { 
   var x=document.getElementById(ctl00_txtuser);
   alert(x);
   if(window.event.keyCode == 60)
    {
     return false; 
    }   
}

function  checkblank(txtblank)
{
    if(document.getElementById(txtblank).value !='')
    {
        alert('Field can not be blank');
        return false;
    }
}

function match(txtImage,str)
{
   if(document.getElementById(txtImage).value!=str)
        {
          alert('enter valid data');  
          return false;
        }
}

function checkNumber(txt)
 {
 if(window.event.keyCode == 32)
 {
   return true;
 }   
   if((window.event.keyCode > 47 ) && (window.event.keyCode <= 57 )  )
    {
     return true; 
    }
   return false;
}

function checkAlphabeat(txt)
{
  if((window.event.keyCode > 47 ) && (window.event.keyCode <= 57 )  )
    {
     return true; 
    }
    if(window.event.keyCode == 32)
        {
             return true;
        }
    if(window.event.keyCode == 46)
         {
          return true;
        }
    if((window.event.keyCode > 64) && (window.event.keyCode <= 90) )
    {
        return true;
    }
  if((window.event.keyCode > 96) && (window.event.keyCode <= 122))
   {
    return true;
   }
   return false;
}

function openpopup()
{
   testwindow= window.open ("FreeDownload.aspx", "mywindow","location=1,left=725,top=300,,menubar=no,status=1,scrollbars=1,width=150,height=100");
}