function mbg(elm,num,total) {
	//tgab1(elm,num,total) ;
	abSub1(elm,num,total) ;
	//showImage(num) ;
	document.body.focus();
}


function abSub1(elm,num,total) {
	for(i=1;i<=total;i++) {
			if(i==num)
			{
				if(document.getElementById(elm+"_sub"+i).style.display=="none")
			{
				document.getElementById(elm+"_sub"+i).style.display = "block" ;
			}
			else
			{
				document.getElementById(elm+"_sub"+i).style.display="none"
				}
			}
			else
			{
				document.getElementById(elm+"_sub"+i).style.display = "none" ;
			}
				}
		}