// JavaScript Document

// mainNAV
function TabRoll(id,total,idname){
	for (i=1;i<total+1;i++){
		document.getElementById(idname + 'Tab' + i).className = '';
		document.getElementById(idname + 'Sub' + i).style.display = 'none';
	
	}
	    document.getElementById(idname + 'Tab' + id).className = 'curr';
	    document.getElementById(idname + 'Sub' + id).style.display = 'block';
}