var setRange = function(inputField,start,end){
		if (inputField.setSelectionRange){
			inputField.focus();
			inputField.setSelectionRange(start, end);
		}
		else if(inputField.createTextRange){
			var tr= inputField.createTextRange();
			tr.collapse(true);
			tr.moveEnd('character',end);
			tr.moveStart('character',start);
			tr.select();
		}
	}