function showpage(url,num,on){
	var startN=on-10;
	var endN=on+10;
	if(startN<1)startN=1;
	if(endN>num)endN=num;
	
	for (i=startN;i<=endN;i++){
		if (i==on){
			document.write (" <font color='#FF6600'>"+i+"</font> ");
		}else{
			document.write (" <a href='"+url+"&pageNum="+i+"'>"+i+"</a> ");
		}
	}
}