function Slide(number){
	this.number = number;	
	this.name = "slide";
	this.trigger_name = "slide_trigger";
	this.object = getById(this.name + this.number);
	this.trigger = getById(this.trigger_name + this.number);
	
	this.show = function(){
		this.hideAll();
		jQuery(this.trigger).addClass("active");
		jQuery(this.object).addClass("active");
	}
	
	this.hideAll = function(){
		jQuery("DIV.preview").removeClass("active");
		jQuery("DIV#news A").removeClass("active");
	}
}