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function checkSelect(id, msg){
var checks = $(id).getElementsByTagName("input");
var flag=false;
if(checks.length!=null){
for(var i=0;i<checks.length;i++){
if(checks[i].type=="checkbox" && checks[i].checked==true){
flag=true;
}
}
}
if(!flag){
return confirm(msg);
}
return true;
}
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