function doctorslide(){
	for(var j=1; j<=this.docn; j++){
		if(j==this.doci) $("slideDoctor"+j).className = "dbl";
		else $("slideDoctor"+j).className = "dno";
	}
	this.doci++;
	if(this.doci>this.docn) this.doci=1;
	
}
var doci=1;
setInterval("doctorslide("+docn+")",2500);