var prilayer = {

		isOpen  : false,

		element : null,

		

		init : function(elementID){

			prilayer.element = document.getElementById(elementID);

		},

		openClose : function(){

			if(!this.isOpen){

				this.show();

			}else{

				this.hide();

			}			

			return false;

		},

		show : function(){

			

			prilayer.element.style.display = 'block';

			this.isOpen = true;

		},

		hide : function(){

			prilayer.element.style.display = 'none';

			this.isOpen = false;

		}

		

		

}