function checkreg()
{
	if(Trim(document.frmquery.fname.value)=='' || Trim(document.frmquery.fname.value)=='Name')
	 {
	  document.getElementById("errormsg").innerHTML='Please enter Name!'
	  document.frmquery.fname.value='';
	  document.frmquery.fname.focus();
	  return false;
	 }
	 if(Trim(document.frmquery.femail.value)=='' || Trim(document.frmquery.femail.value)=='Email')
	 {
	  document.getElementById("errormsg").innerHTML='Please enter Email address!'
	  document.frmquery.femail.value='';
	  document.frmquery.femail.focus();
	  return false;
	 }

	 if (echeck(document.frmquery.femail.value)==false){
	document.getElementById("errormsg").innerHTML='Please enter valid Email address!'
	  document.frmquery.femail.value='';
	  document.frmquery.femail.focus();
	return false
	}

	  if(Trim(document.frmquery.fphone.value)=='' || Trim(document.frmquery.fphone.value)=='Phone')
	 {
	  document.getElementById("errormsg").innerHTML='Please enter Phone Number!'
	  document.frmquery.fphone.value='';
	  document.frmquery.fphone.focus();
	  return false;
	 }

	  if(Trim(document.frmquery.fquery.value)=='' || Trim(document.frmquery.fquery.value)=='Query')
	 {
	  document.getElementById("errormsg").innerHTML='Please enter your query!'
	  document.frmquery.fquery.value='';
	  document.frmquery.fquery.focus();
	  return false;
	 }


}

function Trim(s) 
{
  // Remove leading spaces and carriage returns
  
  while ((s.substring(0,1) == ' ') || (s.substring(0,1) == '\n') || (s.substring(0,1) == '\r'))
  {
    s = s.substring(1,s.length);
  }

  // Remove trailing spaces and carriage returns

  while ((s.substring(s.length-1,s.length) == ' ') || (s.substring(s.length-1,s.length) == '\n') || (s.substring(s.length-1,s.length) == '\r'))
  {
    s = s.substring(0,s.length-1);
  }
  return s;
}



function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		  // alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		  // alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		   // alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		  //  alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		  //  alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		   // alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		   // alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
	}