if(!Modernizr.input.placeholder) {
	console.log('Nao suporto placeholder!')
	$("input[placeholder], textarea[placeholder]").each(function() {
		if($(this).val()==""){
			$(this).val($(this).attr("placeholder"));
			$(this).focus(function(){
				if($(this).val()==$(this).attr("placeholder")) {
					$(this).val("");
					$(this).removeClass('placeholder');
					}
				});
				$(this).blur(function(){
					if($(this).val()==""){
						$(this).val($(this).attr("placeholder"));
						$(this).addClass('placeholder');
					}
					}); 
				}
			});
			$('form').submit(function(){
				// first do all the checking for required
				// element and form validation.
				// Only remove placeholders before final submission
				var placeheld = $(this).find('[placeholder]');
				for(var i=0; i<placeheld.length; i++){
					if($(placeheld[i]).val() == $(placeheld[i]).attr('placeholder')) {
						// if not required, set value to empty before submitting
						$(placeheld[i]).attr('value','');
					}
					} 
				});
			}