var Helpers = {
	enlargeContent: function(){
		diff = $('#Content').parent().height() - $('#Content').height();
		if( diff > 0 )
			$('#Content .body').height( $('#Content .body').height() + diff );
	},
	positionFooter: function(){
		diff = $(document).height() - $('body').height() - 7;
		if( diff > 0 )
			$('#Content .body').height( $('#Content .body').height() + diff );
	},
	fixLayout: function(){
		this.enlargeContent();
		this.positionFooter();
	},
	clearInput: function(input, default_value){
	  if( input.value == default_value ){
	    input.value = '';
	  }
	}
};