Input placeholder text fix for IE

script.js

$(document).ready(){
    $('[placeholder]').focus(function() {
        var input = $(this);
	    if(input.val() == input.attr('placeholder')) {
	        input.val('');
	        input.removeClass('placeholder');
        }
	}).blur(function() {
	  var input = $(this);
	  if (input.val() == '' || input.val() == input.attr('placeholder')) {
		input.addClass('placeholder');
		input.val(input.attr('placeholder'));
	  }
	}).blur();
}