function setOption(el,va){
		if(document.getElementById(el))
			with(document.getElementById(el))
				for(i=0;i<options.length;i++)if(options[i].value==va){selectedIndex=i;i=options.length}
	}
	function insOption(sel,va,tx){
		var ok=0;var x=document.getElementById(sel);
		if(x)with(x){
			for(var i=1;i<options.length;i++){
				if(options[i].value>va){
					var ok=1;var a=options[i].value;var b=options[i].text;options.length+=1
					for(var j=i;j<options.length-1;j++){
						c=options[j+1].value;options[j+1].value=a;a=c
						c=options[j+1].text;options[j+1].text=b;b=c
					}
					options[i].value=va;options[i].text=tx
					i=options.length
				}
			}
			if(!ok){
				var x=sel.options;with(x[x.length]){value=va;text=tx}
			}
		}
	}
	function delOption(sel,j){
		var ok=0;var x=document.getElementById(sel);
		if(x)with(x){
			for(var i=j;i<options.length-1;i++){
				options[i].value=options[i+1].value;options[i].text=options[i+1].text
			}
			options.length-=1
		}
	}