function city(u_live)
{
		var j=1;			
		x=document.match_form.u_live_city;
		x.options.length=1;
		
		if(u_live.value==0) return true;				

		k=live[u_live.value].length;
		s=parseInt(u_live.value)+1;

		for(i=s;i<k;i++)
		{
				x.options[j]=new Option(live[u_live.value][i],i);
				j++;	
		}
}