function setHiddenItemSales(itemname, bname, radioname, frm) {
	
	
	
	var a = document.getElementById(bname);
	var b = document.getElementById(itemname).value;
	var c = document.getElementById(radioname);
	var btn = frm.elements;
	
	
	for (var x = 0;x < btn.length; x++)
	{
		if (btn[x].name !=null && btn[x].name !=''){
			if (btn[x].name.indexOf(bname) > -1 && !(btn[x].name==a.name)){
				var aname = bname+x;
				var tname = btn[x]; 
				if (tname.name==itemname){
					tname.disabled=false;
					a.value=tname.value;
					}
				else{
					tname.disabled=true;
					}
			}
		}
	}
}