// Remove trailing and Leading double space from the string. It will accept space at first character
function Trim(myval)
{
	var chklen=myval.length; 
	var pos=0;
	mychar = myval.charAt(0);

	while(pos>=0 || lstpos >=0)
	{
		pos=myval.indexOf(" ");
		if (pos==0)
		{
			myval=myval.substring(1,chklen);
			chklen = myval.length;
			mychar = myval.charAt(0);
		}
		lstpos=myval.lastIndexOf(" ");

		if (lstpos==chklen-1)
		{	
			myval=myval.substring(0,chklen-1);
			chklen=myval.length;
			mychar = myval.charAt(chklen-1);
		}
		
		if(mychar!=" ")
			break;

	}
	return myval;			
}

//following is a function to validate email with all major possibility like . may be before and after @
function checkemail(objEmail)
{
	if(objEmail.value=="")
	{
		alert("Enter your email pls....");
		//form1.email.select();
		return false;
	}
	
	else
	{
		var mail=objEmail.value;
		aindex=mail.indexOf("@");
		nexta=mail.lastIndexOf("@");
		dotindex=mail.lastIndexOf(".");
		if((aindex > 0)&&(aindex==nexta)&&(dotindex>aindex)&&((dotindex-aindex)>1))
		{
			return true;
		}
		else
		{	
			alert("Enter your email in proper format.");
			//form1.email.select();
			return false;
		}	
		
	}
}