function isValidEmail( emailfield, message ) {
      if ( !emailfield ) {	
      	  alert("Email Field not found");
          return false;
      }
      atpos=emailfield.value.indexOf("@");
      dotpos=emailfield.value.lastIndexOf(".");
      spacepos=emailfield.value.lastIndexOf(" ");
      if ( spacepos != -1 || atpos == -1 || dotpos == -1 || dotpos == emailfield.value.length-1 || dotpos <= atpos+1 ) {
		alert(message);
		emailfield.focus();
		return false;
      }
      return true;
}
 function pagechange(abc1)
        {
        //alert(document.getElementById("pgno").value.toString());
        var abc2=abc1 + document.getElementById("pgno").value.toString();
        //alert(adc2);
        window.location.href=abc2;
        
        }

// String.prototype.LTrim=new Function("return this.replace(/^\\s+/,'')")
// String.prototype.RTrim=new Function("return this.replace(/\\s+$/,'')")
// String.prototype.Trim=new Function("return this.replace(/^\\s+|\\s+$/g,'')")

function isNotEmpty(field,message) {
      if ( !field ) {	
      	  alert("Field not found");
          return false;
      }
	 field.value=Trim(field.value);
      if ( field.value == "" ) {
		alert(message,"",true);
		field.focus();
		return false;
      }
      return true;
}

// function LTrim(str) {
//  for (var i=0; str.charAt(i)<=" "; i++);
//  return str.substring(i,str.length);
// }
// function RTrim(str) {
//  for (var i=str.length-1; str.charAt(i)<=" "; i--);
//  return str.substring(0,i+1);
// }
 function Trim(str) {
  return str.replace(/^\\s+/,'')
 }