function SearchFocus(){
	
	var searchBox;
	var self = this;
	
	
	this.focusValue = function(t){
		if(t.value && t.value == 'Search'){
			t.value = '';
		}
		else if(t.value && t.value != 'Search'){
			return false;
		}
	}
	
	this.blurValue = function(t){
		if(!t.value){
			t.value = 'Search';
		}
		else{
			return false;
		}
	}
	
	//initialization
	this.init = function(){
	
		self.searchBox = document.getElementById('criteria');
		
		self.searchBox.onfocus = function(){self.focusValue(this);}
		self.searchBox.onblur = function(){self.blurValue(this);}
	}
}

// var searchFocus = new SearchFocus();

// onloadHandlers[onloadHandlers.length] = 'searchFocus.init()';