function Header(){
	var $this = this;
	this.searchFieldValue = "Buscar";
	
	this._constructor = function(){
		var $this = this;
		$( document ).ready( function(){
			$("#busca .submit").bind( "focus", function(){ this.blur() } );
			$( "#searchField" ).bind( "focus", function(){
				if( this.value == $this.searchFieldValue ){
					this.value = "";
				};
			} ).bind( "blur", function(){
				if( this.value == "" ){
					this.value = $this.searchFieldValue;
				};
			} ).each( function(){
				this.value = $this.searchFieldValue;
			} );
			
			
			$( "#busca" ).bind( "submit", function( event ){
				var fieldValue = $( "#searchField" ).get(0).value;
				
				if( fieldValue && fieldValue != $this.searchFieldValue ){				
					window.location = 'http://busca.territorioeldorado.limao.com.br/fsearch/busca.action' + ( new QueryString().fromObject( { pt : fieldValue } ) + '&nb=buscaEldorado&h=5');
				};
				
				if( event.preventDefault ){
					event.preventDefault();
				}else{
					window.Event.returnValue = false;
				};
			} );
			$( ".Search\\.form" ).bind( "submit", function( event ){
				var fieldValue = $( ".Search\\.field" ).get(0).value;
				
				if( fieldValue && fieldValue != $this.searchFieldValue ){				
					window.location = 'http://busca.territorioeldorado.limao.com.br/fsearch/busca.action' + ( new QueryString().fromObject( { pt : fieldValue } )  + '&nb=buscaEldorado&h=5');
				};
				
				if( event.preventDefault ){
					event.preventDefault();
				}else{
					window.Event.returnValue = false;
				};
			} );
			
		} );
	};
	
	this._constructor.apply( this, arguments );
};