/* a function to check the validation for sql injection*/
function check_sqlinject(strval)
{
	var blnflag, intitr ;
	blnflag = true;
	for (intitr = 0; intitr <= strval.length; intitr++)
	{
		if ((strval.charAt(intitr) == "'") || (strval.charAt(intitr) == "\"") || (strval.charAt(intitr) == ";"))
		{
			alert("The String you entered contains Special Characters, which is not allowed");
			blnflag = false;
			break;
		}	
	}
	return blnflag;
}