function validCharacters(e)
{
   var KeyID = e.which || e.keyCode;
   if((KeyID >= 65 && KeyID <= 90) || (KeyID >= 97 && KeyID <= 122) || (KeyID === 8) || (KeyID === 9) || (KeyID === 46) || (KeyID === 32) || (KeyID >= 35 && KeyID <= 39))
   {
      return true;
   }
   return false;
}

function KeyCheck(e)
{
    var returnValue = false;       
    var browser = navigator.appName;
    var KeyID = (window.event) ? event.keyCode : e.which;
            
   if (KeyID >= 48 && KeyID <= 57)  returnValue = true;
   if (KeyID == 8)  returnValue = true;
   if (KeyID == 9)  returnValue = true;
   if (KeyID == 13) returnValue = true;
   if (KeyID == 0) returnValue = true;
       
    if(browser=='Microsoft Internet Explorer')
    {
       window.event.returnValue = returnValue;
       return returnValue;
    }   
    else
    { 
       return returnValue;
    }
    
     return returnValue;
     
// // With FireFox Support
//    var KeyID = (window.event) ? event.keyCode : e.which;
//   // a - z   
//    if ((KeyID >= 65 && KeyID <= 90) || (KeyID >= 97 && KeyID <= 122) || (KeyID >= 33 && KeyID <= 47) || (KeyID >= 58 && KeyID <= 64) || (KeyID >= 91 && KeyID <= 96) || (KeyID >= 123 && KeyID <= 126) || (KeyID == 32))
//    {    
//        return false;
//    }
//    return true;   

}

 function validate() 
 {
            
      if(document.getElementById("txtEmail").value=="")
      {
         alert("Email Field can not be blank");
         document.getElementById("txtEmail").focus();
         return false;
      }
      else
      {
      return true;
      }
  }
  
function removeSpaces(string) 
{
 var browser=navigator.appName;
 if(browser=='Microsoft Internet Explorer')
 {
 var mail =  string.split(' ').join('');
 var email = mail.split('\r\n').join(''); 
 return mail.split('\r\n').join('');
 }
 else
 {
  var mail =  string.split(' ').join('');
  var email = mail.replace(/\n/g,"");
  return mail.replace(/\n/g,"");
 }
 
}

 function valDate(sender,args)
    {    
        var dayValue = document.getElementById("ctl00_head_ContentPlaceHolder1_ddlDay").options[document.getElementById("ctl00_head_ContentPlaceHolder1_ddlDay").selectedIndex].value;
        var monthValue = document.getElementById("ctl00_head_ContentPlaceHolder1_ddlMonth").options[document.getElementById("ctl00_head_ContentPlaceHolder1_ddlMonth").selectedIndex].value;
        var yearValue = document.getElementById("ctl00_head_ContentPlaceHolder1_ddlYear").options[document.getElementById("ctl00_head_ContentPlaceHolder1_ddlYear").selectedIndex].value;
       
        if( dayValue == 0 || monthValue == 0 || yearValue == 0 )
        {
            args.IsValid = false;             
        }
        else
        {
            args.IsValid = true;
        }   
    }

function valSearch()
{

var bloodgroup = document.getElementById("ctl00_head_ddBloodgroup").options[document.getElementById("ctl00_head_ddBloodgroup").selectedIndex].value;

if( bloodgroup == 0 )
{
   alert('Please select a blood group');
   return false;
}
else
{
return true;
}
 
}

function ScrollToControlPosition()
{
    window.scrollTo(0, 0);
//    Loading(97, 44);
}