// numbtabs = number of tabs 
// tabfamily = tab id of the tabs family 
// tabid = tab number
function openTab(numtabs,tabfamily,tabid){
	var tempTabId;
	var currentTabId= tabfamily + tabid;
	for(i=1; i<= numtabs; i++){
		tempTabId = tabfamily+i;
		getEl(tempTabId+"m").className="";		
		getEl(tempTabId).style.display="none";
	}
	getEl(currentTabId+"m").className="currenttab";	
	getEl(currentTabId).style.display="block";		
}
function getEl(id){
	return document.getElementById(id);
}