$(document).ready(
function(){
// list the element IDs in sequence
var tabindexes = [
'WEb057511bb6',
'WEc33ccb1ad1',
'WE3478346dab',
'WE2c1c81ba07',
'WE09a8657c5d'
]
		
var indexLength = tabindexes.length;

// apply sequence
for (i=0;i<indexLength; i++){
var targetID = "#"+tabindexes;
$(targetID).attr({"tabindex":i+1});
}
}	
);